diff --git a/data/acc_caracs_grav-2005.pkl b/data/acc_caracs_grav-2005.pkl
new file mode 120000
index 00000000..c76f6382
--- /dev/null
+++ b/data/acc_caracs_grav-2005.pkl
@@ -0,0 +1 @@
+../pgab_accidents/data/acc_caracs_grav-2005.pkl
\ No newline at end of file
diff --git a/data/acc_caracs_grav-2006.pkl b/data/acc_caracs_grav-2006.pkl
new file mode 120000
index 00000000..1b8d8873
--- /dev/null
+++ b/data/acc_caracs_grav-2006.pkl
@@ -0,0 +1 @@
+../pgab_accidents/data/acc_caracs_grav-2006.pkl
\ No newline at end of file
diff --git a/data/acc_caracs_grav-2007.pkl b/data/acc_caracs_grav-2007.pkl
new file mode 120000
index 00000000..7f9e49b8
--- /dev/null
+++ b/data/acc_caracs_grav-2007.pkl
@@ -0,0 +1 @@
+../pgab_accidents/data/acc_caracs_grav-2007.pkl
\ No newline at end of file
diff --git a/data/acc_caracs_grav-2008.pkl b/data/acc_caracs_grav-2008.pkl
new file mode 120000
index 00000000..5df0a3eb
--- /dev/null
+++ b/data/acc_caracs_grav-2008.pkl
@@ -0,0 +1 @@
+../pgab_accidents/data/acc_caracs_grav-2008.pkl
\ No newline at end of file
diff --git a/data/acc_caracs_grav-2010.pkl b/data/acc_caracs_grav-2010.pkl
new file mode 120000
index 00000000..402ccfa4
--- /dev/null
+++ b/data/acc_caracs_grav-2010.pkl
@@ -0,0 +1 @@
+../pgab_accidents/data/acc_caracs_grav-2010.pkl
\ No newline at end of file
diff --git a/data/acc_caracs_grav-2011.pkl b/data/acc_caracs_grav-2011.pkl
new file mode 120000
index 00000000..ec2792c9
--- /dev/null
+++ b/data/acc_caracs_grav-2011.pkl
@@ -0,0 +1 @@
+../pgab_accidents/data/acc_caracs_grav-2011.pkl
\ No newline at end of file
diff --git a/data/acc_caracs_grav-2012.pkl b/data/acc_caracs_grav-2012.pkl
new file mode 120000
index 00000000..81fff3c3
--- /dev/null
+++ b/data/acc_caracs_grav-2012.pkl
@@ -0,0 +1 @@
+../pgab_accidents/data/acc_caracs_grav-2012.pkl
\ No newline at end of file
diff --git a/data/acc_caracs_grav-2013.pkl b/data/acc_caracs_grav-2013.pkl
new file mode 120000
index 00000000..001076e1
--- /dev/null
+++ b/data/acc_caracs_grav-2013.pkl
@@ -0,0 +1 @@
+../pgab_accidents/data/acc_caracs_grav-2013.pkl
\ No newline at end of file
diff --git a/data/acc_caracs_grav-2014.pkl b/data/acc_caracs_grav-2014.pkl
new file mode 120000
index 00000000..73b868bf
--- /dev/null
+++ b/data/acc_caracs_grav-2014.pkl
@@ -0,0 +1 @@
+../pgab_accidents/data/acc_caracs_grav-2014.pkl
\ No newline at end of file
diff --git a/data/acc_caracs_grav-2015.pkl b/data/acc_caracs_grav-2015.pkl
new file mode 120000
index 00000000..9c86344b
--- /dev/null
+++ b/data/acc_caracs_grav-2015.pkl
@@ -0,0 +1 @@
+../pgab_accidents/data/acc_caracs_grav-2015.pkl
\ No newline at end of file
diff --git a/data/acc_caracs_grav-2016.pkl b/data/acc_caracs_grav-2016.pkl
new file mode 120000
index 00000000..614f8ebd
--- /dev/null
+++ b/data/acc_caracs_grav-2016.pkl
@@ -0,0 +1 @@
+../pgab_accidents/data/acc_caracs_grav-2016.pkl
\ No newline at end of file
diff --git a/data/acc_caracs_grav-2017.pkl b/data/acc_caracs_grav-2017.pkl
new file mode 120000
index 00000000..a0c25893
--- /dev/null
+++ b/data/acc_caracs_grav-2017.pkl
@@ -0,0 +1 @@
+../pgab_accidents/data/acc_caracs_grav-2017.pkl
\ No newline at end of file
diff --git a/data/acc_caracs_grav-2018.pkl b/data/acc_caracs_grav-2018.pkl
new file mode 120000
index 00000000..6fe4d35c
--- /dev/null
+++ b/data/acc_caracs_grav-2018.pkl
@@ -0,0 +1 @@
+../pgab_accidents/data/acc_caracs_grav-2018.pkl
\ No newline at end of file
diff --git a/data/acc_caracs_grav-2019.pkl b/data/acc_caracs_grav-2019.pkl
new file mode 120000
index 00000000..682ed9dc
--- /dev/null
+++ b/data/acc_caracs_grav-2019.pkl
@@ -0,0 +1 @@
+../pgab_accidents/data/acc_caracs_grav-2019.pkl
\ No newline at end of file
diff --git a/data/acc_caracs_grav-2020.pkl b/data/acc_caracs_grav-2020.pkl
new file mode 120000
index 00000000..b55dcacc
--- /dev/null
+++ b/data/acc_caracs_grav-2020.pkl
@@ -0,0 +1 @@
+../pgab_accidents/data/acc_caracs_grav-2020.pkl
\ No newline at end of file
diff --git a/delta.py b/delta.py
index 5fe72539..ad55b7ee 100644
--- a/delta.py
+++ b/delta.py
@@ -60,6 +60,7 @@
 from formations import formations as formations_lib
 from APAAL_criminalite_education import criminalite_education
 from ADHD_Movies import movies
+from pgab_accidents import accidents as pgab_accidents
 from ab_wg_apb_parcoursup import apb_parcoursup
 
 #@profile
@@ -120,6 +121,7 @@ def init():
     formations = formations_lib.Formations(app)
     crim_edu = criminalite_education.Criminalite_Education(app)
     mvs = movies.MoviesStats(app)
+    pgab_acc = pgab_accidents.Accidents(app)
     apb = apb_parcoursup.APB_PARCOURSUP(app)
 
     # external_stylesheets = ['https://codepen.io/chriddyp/pen/bWLwgP.css']
@@ -136,6 +138,7 @@ def init():
                                   dcc.Link(html.Button('Décès journaliers', style={'width':"100%"}), href='/deces'),
                                   dcc.Link(html.Button('MDMR_NYPDCallsMeteoNY', style={'width':"100%"}), href='/MDMR_NYPDCallsMeteoNY'),
                                   dcc.Link(html.Button('Accident Routiers', style={'width':"100%", 'margin':0, 'padding': 0}), href='/accidents_routiers'),
+                                  dcc.Link(html.Button('Accidents de la route', style={'width':"100%"}), href='/pgab_accidents'),
                                   dcc.Link(html.Button('Médailles Olympique', style={'width': "100%"}), href='/olympics'),
                                   dcc.Link(html.Button("Génération d'énergie UE", style={'width':"100%"}), href='/Energy_generation'),
                                   dcc.Link(html.Button('Utilisation Vélibs', style={'width':"100%"}), href='/EVHB_velib'),
@@ -228,6 +231,8 @@ def display_page(pathname):
             return dec.main_layout
         elif pathname == '/accidents_routiers':
             return pm.main_layout
+        elif pathname == '/pgab_accidents':
+            return pgab_acc.main_layout
         elif pathname == '/olympics':
             return oly.main_layout
         elif pathname == '/Energy_generation':
diff --git a/pgab_accidents/.gitignore b/pgab_accidents/.gitignore
new file mode 100644
index 00000000..b7c9ba7c
--- /dev/null
+++ b/pgab_accidents/.gitignore
@@ -0,0 +1,3 @@
+data/*.csv
+data/20*/
+map.html
diff --git a/pgab_accidents/accidents.py b/pgab_accidents/accidents.py
new file mode 100644
index 00000000..c273715a
--- /dev/null
+++ b/pgab_accidents/accidents.py
@@ -0,0 +1,198 @@
+import glob
+import dash
+from dash import html
+from dash import dcc
+import pandas as pd
+import plotly.express as px
+import plotly.graph_objects as go
+import plotly.io as pio
+import calendar as cal
+
+class Accidents:
+    START = 'Start'
+    STOP  = 'Stop'
+
+    def __init__(self, application = None):
+        self.df = pd.concat([pd.read_pickle(f) for f in glob.glob('data/acc_caracs_grav-*')]).sort_values(['year', 'grav'],
+               ascending = [True, False])
+        self.df.rename(columns = {'grav':'Gravité', 'year':'Année', 'mois':'Mois'}, inplace = True)
+        bar_fig = px.histogram(self.df, x="Année", color="Gravité")
+        self.zoom=4
+        self.center=dict(lat=46.7111, lon=1.7191)
+        
+        pio.templates["missing"] = go.layout.Template(
+            layout_annotations=[
+                dict(
+                    name="missing data watermark",
+                    text="MISSING DATA",
+                    textangle=-20,
+                    opacity=.4,
+                    font=dict(color="black", size=100),
+                    xref="paper",
+                    yref="paper",
+                    x=0.5,
+                    y=0.5,
+                    showarrow=False,
+                )
+            ]
+        )
+
+        self.main_layout = html.Div(children=[
+            html.H3(children='Répartition des accidents de la route en France métropolitaine entre 2005 et 2020'),
+            html.Div([
+                html.Div([ dcc.Graph(id='pgab-acc-main-graph'), ], style={'width':'100%', }),
+                html.Div([ dcc.RadioItems(id='pgab-acc-type', 
+                                         options=[{'label':'Heatmap', 'value':0},
+                                                  {'label':'Emplacements exacts', 'value':1}], 
+                                         value=0,
+                                         labelStyle={'display':'block'}),
+                           html.Div(html.Button(self.START, id='pgab-button-start-stop', style={'display':'inline-block'}), style={'margin-right':'15px', 'width': '7em', 'float':'right'}),
+                         ]),
+                     ]),
+            html.Div([
+                html.Br(),
+                html.Div(
+                    dcc.Slider(
+                            id='pgab-year-slider',
+                            min=2005,
+                            max=2020,
+                            step = 1,
+                            value=2005,
+                            marks={str(year): str(year) for year in range(2005, 2021)},
+                    ),
+                    style={'display':'inline-block', 'width':"90%"}
+                ),
+                dcc.Interval(
+                    id='pgab-auto-stepper',
+                    interval=1500,
+                    max_intervals = -1,
+                    n_intervals = 0
+                ),
+                ], style={
+                    'padding': '0px 50px', 
+                    'width':'100%'
+                }),
+            html.Div([ dcc.Graph(id='pgab-acc-month-bar-graph'), ], style={'width':'100%', }),
+            dcc.Markdown("""
+            Carte interactive des accidents de la route recensés entre 2005 et 2020.
+            
+            Utilisez le slider afin de sélectionner l'année.
+            
+            L'année 2009 reste manquante (fichier invalide), et avant 2015 la plupart des régions ne donnent pas de coordonnées GPS, les données mises à disposition sont incomplètes.
+            
+            La carte comporte plusieurs calques:
+            * **Heatmap** des accidents
+            * **Emplacements exacts** des accidents
+            
+            __Information complémentaire__, la gravité d'un accident correspond à:
+            * **1** | Indemne
+            * **2** | Blessures légères
+            * **3** | Blessures graves
+            * **4** | Blessures mortelles
+            """, style={'margin-top': '3rem'}),
+            
+            html.Div([ dcc.Graph(id='acc-bar-graph', figure=bar_fig), ], style={'width':'100%', }),
+            dcc.Markdown("""
+            Histogramme des accidents de la route recensés entre 2005 et 2020.
+            
+            L'année 2009 reste manquante, les données mises à disposition sont incomplètes.
+
+            #### À propos
+            * Données: [data.gouv.fr](https://www.data.gouv.fr/fr/datasets/bases-de-donnees-annuelles-des-accidents-corporels-de-la-circulation-routiere-annees-de-2005-a-2020/)
+
+            © 2022 Paul Galand & Ancelin Bouchet
+            """, style={'margin-top': '3rem'}),
+        ], style={
+            'backgroundColor': 'white',
+            'padding': '10px 50px 10px 50px',
+            'display': 'flex',
+            'flex-direction': 'column'
+        })
+
+        if application:
+            self.app = application
+        else:
+            self.app = dash.Dash(__name__)
+            self.app.layout = self.main_layout
+
+        self.app.callback(
+            dash.dependencies.Output('pgab-acc-month-bar-graph', 'figure'),
+            dash.dependencies.Input('pgab-year-slider', 'value'))(self.update_month_bar_graph)
+        self.app.callback(
+            dash.dependencies.Output('pgab-acc-main-graph', 'figure'),
+            [ dash.dependencies.Input('pgab-acc-type', 'value'),
+              dash.dependencies.Input('pgab-year-slider', 'value')])(self.update_main_graph)
+        self.app.callback(
+            dash.dependencies.Output('pgab-button-start-stop', 'children'),
+            dash.dependencies.Input('pgab-button-start-stop', 'n_clicks'),
+            dash.dependencies.State('pgab-button-start-stop', 'children'))(self.button_on_click)
+        self.app.callback(
+            dash.dependencies.Output('pgab-auto-stepper', 'max_interval'),
+            [dash.dependencies.Input('pgab-button-start-stop', 'children')])(self.run_movie)
+        self.app.callback(
+            dash.dependencies.Output('pgab-year-slider', 'value'),
+            dash.dependencies.Input('pgab-auto-stepper', 'n_intervals'),
+            [dash.dependencies.State('pgab-year-slider', 'value'),
+             dash.dependencies.State('pgab-button-start-stop', 'children')])(self.on_interval)
+
+    def update_month_bar_graph(self, year):
+        dfg = self.df
+        dfg = dfg[dfg['Année'] == str(year)]
+        if dfg.empty:
+            pio.templates.default = "missing"
+        else:
+            pio.templates.default = None
+        return px.histogram(dfg, x="Mois", color="Gravité")
+
+    def update_main_graph(self, acc_type, year):
+        dfg = self.df
+        dfg = dfg[dfg['Année'] == str(year)]
+        if dfg.empty:
+            pio.templates.default = "missing"
+        else:
+            pio.templates.default = None
+        if acc_type:
+            fig=px.scatter_mapbox(dfg, lat='lat', lon='long',
+                                  color='Gravité', mapbox_style='carto-positron',
+                                  zoom=self.zoom, center=self.center,
+                                  color_continuous_scale=px.colors.sequential.Bluered,
+                                  custom_data=['jour', 'Mois', 'Année', 'Gravité'])
+            fig.update_layout(height=800)
+        else:
+            fig=px.density_mapbox(dfg, z=None, lat='lat', lon='long',
+                                  radius=5, opacity=.6, mapbox_style='carto-positron',
+                                  zoom=self.zoom, center=self.center,
+                                  color_continuous_scale=px.colors.diverging.Picnic,
+                                  custom_data=['jour', 'Mois', 'Année', 'Gravité'])
+            fig.update_layout(coloraxis_showscale=False, height=800)
+        fig.update_traces(hovertemplate="Date: %{customdata[0]}/%{customdata[1]}/%{customdata[2]} | Gravité: %{customdata[3]}")
+        fig.update_layout(uirevision='constant')
+        return fig
+    
+    def button_on_click(self, n_clicks, text):
+        if text == self.START:
+            return self.STOP
+        else:
+            return self.START
+
+    def run_movie(self, text):
+        if text == self.START:
+            return 0 
+        else:
+            return -1
+        
+    def on_interval(self, n_intervals, year, text):
+        if text == self.STOP:
+            if year == 2020:
+                return 2005
+            if year == 2008:
+                return 2010
+            return year + 1
+        return year
+        
+    def run(self, debug=False, port=8050):
+        self.app.run_server(host="0.0.0.0", debug=debug, port=port)
+
+if __name__ == '__main__':
+    acc = Accidents()
+    acc.run(port=8065)
diff --git a/pgab_accidents/data/acc_caracs_grav-2005.pkl b/pgab_accidents/data/acc_caracs_grav-2005.pkl
new file mode 100644
index 00000000..105106a1
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diff --git a/pgab_accidents/data/acc_caracs_grav-2006.pkl b/pgab_accidents/data/acc_caracs_grav-2006.pkl
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index 00000000..4c42748b
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diff --git a/pgab_accidents/data/acc_caracs_grav-2007.pkl b/pgab_accidents/data/acc_caracs_grav-2007.pkl
new file mode 100644
index 00000000..5ade8109
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diff --git a/pgab_accidents/data/acc_caracs_grav-2008.pkl b/pgab_accidents/data/acc_caracs_grav-2008.pkl
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index 00000000..5d403ac2
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diff --git a/pgab_accidents/data/acc_caracs_grav-2010.pkl b/pgab_accidents/data/acc_caracs_grav-2010.pkl
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index 00000000..0382d71a
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diff --git a/pgab_accidents/data/acc_caracs_grav-2011.pkl b/pgab_accidents/data/acc_caracs_grav-2011.pkl
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index 00000000..4dc74f0f
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diff --git a/pgab_accidents/data/acc_caracs_grav-2012.pkl b/pgab_accidents/data/acc_caracs_grav-2012.pkl
new file mode 100644
index 00000000..da301231
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diff --git a/pgab_accidents/data/acc_caracs_grav-2013.pkl b/pgab_accidents/data/acc_caracs_grav-2013.pkl
new file mode 100644
index 00000000..ca9a7a28
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diff --git a/pgab_accidents/data/acc_caracs_grav-2014.pkl b/pgab_accidents/data/acc_caracs_grav-2014.pkl
new file mode 100644
index 00000000..628355c3
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diff --git a/pgab_accidents/data/acc_caracs_grav-2015.pkl b/pgab_accidents/data/acc_caracs_grav-2015.pkl
new file mode 100644
index 00000000..f13d7456
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diff --git a/pgab_accidents/data/acc_caracs_grav-2016.pkl b/pgab_accidents/data/acc_caracs_grav-2016.pkl
new file mode 100644
index 00000000..cb2a7189
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diff --git a/pgab_accidents/data/acc_caracs_grav-2017.pkl b/pgab_accidents/data/acc_caracs_grav-2017.pkl
new file mode 100644
index 00000000..1abc9bca
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diff --git a/pgab_accidents/data/acc_caracs_grav-2018.pkl b/pgab_accidents/data/acc_caracs_grav-2018.pkl
new file mode 100644
index 00000000..0e54afe6
Binary files /dev/null and b/pgab_accidents/data/acc_caracs_grav-2018.pkl differ
diff --git a/pgab_accidents/data/acc_caracs_grav-2019.pkl b/pgab_accidents/data/acc_caracs_grav-2019.pkl
new file mode 100644
index 00000000..e9f9c17f
Binary files /dev/null and b/pgab_accidents/data/acc_caracs_grav-2019.pkl differ
diff --git a/pgab_accidents/data/acc_caracs_grav-2020.pkl b/pgab_accidents/data/acc_caracs_grav-2020.pkl
new file mode 100644
index 00000000..782bd873
Binary files /dev/null and b/pgab_accidents/data/acc_caracs_grav-2020.pkl differ
diff --git a/pgab_accidents/data/get_data.py b/pgab_accidents/data/get_data.py
new file mode 100755
index 00000000..d14c2a79
--- /dev/null
+++ b/pgab_accidents/data/get_data.py
@@ -0,0 +1,236 @@
+#!/usr/bin/env python3
+import pandas as pd
+import os
+
+default_kwargs = {
+    'sep': ';',
+    'quotechar': '"',
+}
+def process_caracs_pre_2019(caracs: pd.DataFrame) -> pd.DataFrame:
+    caracs[['lat','long']] /= 100_000
+    return caracs
+
+sources = {
+    '2020': {
+        'usagers': {
+            'url':'https://www.data.gouv.fr/fr/datasets/r/78c45763-d170-4d51-a881-e3147802d7ee',
+            'opts': {**default_kwargs}
+        },
+        'caracteristiques': {
+            'url':'https://www.data.gouv.fr/fr/datasets/r/07a88205-83c1-4123-a993-cba5331e8ae0',
+            'opts': {
+                **default_kwargs,
+                'decimal': ','
+            }
+        }
+    },
+    '2019': {
+        'usagers': {
+            'url':'https://www.data.gouv.fr/fr/datasets/r/36b1b7b3-84b4-4901-9163-59ae8a9e3028',
+            'opts': {**default_kwargs}
+        },
+        'caracteristiques': {
+            'url':'https://www.data.gouv.fr/fr/datasets/r/e22ba475-45a3-46ac-a0f7-9ca9ed1e283a',
+            'opts': {
+                **default_kwargs,
+                'decimal': ','
+            }
+        }
+    },
+    '2018': {
+        'usagers': {
+            'url':'https://www.data.gouv.fr/fr/datasets/r/72b251e1-d5e1-4c46-a1c2-c65f1b26549a',
+            'opts': {}
+        },
+        'caracteristiques': {
+            'url':'https://www.data.gouv.fr/fr/datasets/r/6eee0852-cbd7-447e-bd70-37c433029405',
+            'opts': {
+                'encoding':'iso-8859-1'
+            },
+            'process': process_caracs_pre_2019
+        }
+    },
+    '2017': {
+        'usagers': {
+            'url':'https://www.data.gouv.fr/fr/datasets/r/07bfe612-0ad9-48ef-92d3-f5466f8465fe',
+            'opts': {}
+        },
+        'caracteristiques': {
+            'url':'https://www.data.gouv.fr/fr/datasets/r/9a7d408b-dd72-4959-ae7d-c854ec505354',
+            'opts': {
+                'encoding':'iso-8859-1'
+            },
+            'process': process_caracs_pre_2019
+        }
+    },
+    '2016': {
+        'usagers': {
+            'url':'https://www.data.gouv.fr/fr/datasets/r/e4c6f4fe-7c68-4a1d-9bb6-b0f1f5d45526',
+            'opts': {}
+        },
+        'caracteristiques': {
+            'url':'https://www.data.gouv.fr/fr/datasets/r/96aadc9f-0b55-4e9a-a70e-c627ed97e6f7',
+            'opts': {
+                'encoding':'iso-8859-1'
+            },
+            'process': process_caracs_pre_2019
+        }
+    },
+    '2015': {
+        'usagers': {
+            'url':'https://www.data.gouv.fr/fr/datasets/r/b43a4237-9359-4217-b833-8d3dc29a6c24',
+            'opts': {}
+        },
+        'caracteristiques': {
+            'url':'https://www.data.gouv.fr/fr/datasets/r/185fbdc7-d4c5-4522-888e-ac9550718f71',
+            'opts': {
+                'encoding':'iso-8859-1'
+            },
+            'process': process_caracs_pre_2019
+        }
+    },
+    '2014': {
+        'usagers': {
+            'url':'https://www.data.gouv.fr/fr/datasets/r/457c10ff-ea6c-4238-9af1-d8dc62b896d4',
+            'opts': {}
+        },
+        'caracteristiques': {
+            'url':'https://www.data.gouv.fr/fr/datasets/r/85dfe8c6-589f-4e76-8a07-9f59e49ec10d',
+            'opts': {
+                'encoding':'iso-8859-1'
+            },
+            'process': process_caracs_pre_2019
+        }
+    },
+    '2013': {
+        'usagers': {
+            'url':'https://www.data.gouv.fr/fr/datasets/r/af4349c5-0293-4639-8694-b8b628bfc6c3',
+            'opts': {}
+        },
+        'caracteristiques': {
+            'url':'https://www.data.gouv.fr/fr/datasets/r/18b1a57a-57bf-4bf1-b9ee-dfa5a3154225',
+            'opts': {
+                'encoding':'iso-8859-1'
+            },
+            'process': process_caracs_pre_2019
+        }
+    },
+    '2012': {
+        'usagers': {
+            'url':'https://www.data.gouv.fr/fr/datasets/r/a19e060e-1c18-4272-ac4e-d4745ab8fade',
+            'opts': {}
+        },
+        'caracteristiques': {
+            'url':'https://www.data.gouv.fr/fr/datasets/r/b2518ec1-6529-47bc-9d55-40e2effeb0e7',
+            'opts': {
+                'encoding':'iso-8859-1'
+            },
+            'process': process_caracs_pre_2019
+        }
+    },
+    '2011': {
+        'usagers': {
+            'url':'https://www.data.gouv.fr/fr/datasets/r/bd946492-31b3-428e-8494-a1e203bdc9cc',
+            'opts': {}
+        },
+        'caracteristiques': {
+            'url':'https://www.data.gouv.fr/fr/datasets/r/37991267-8a15-4a9d-9b1c-ff3e6bea3625',
+            'opts': {
+                'encoding':'iso-8859-1'
+            },
+            'process': process_caracs_pre_2019
+        }
+    },
+    '2010': {
+        'usagers': {
+            'url':'https://www.data.gouv.fr/fr/datasets/r/c5e5664d-1483-41da-a4c6-5f1727d7a353',
+            'opts': {}
+        },
+        'caracteristiques': {
+            'url':'https://www.data.gouv.fr/fr/datasets/r/decdfe8c-38ff-4a06-b7fc-615785f2914d',
+            'opts': {
+                'encoding':'iso-8859-1'
+            },
+            'process': process_caracs_pre_2019
+        }
+    },
+    '2008': {
+        'usagers': {
+            'url':'https://www.data.gouv.fr/fr/datasets/r/433e26cf-d4c8-4dd9-b3f2-ecbc8a8f0509',
+            'opts': {}
+        },
+        'caracteristiques': {
+            'url':'https://www.data.gouv.fr/fr/datasets/r/722ebb99-c8b2-4635-bf8d-125dd280ee42',
+            'opts': {
+                'encoding':'iso-8859-1'
+            },
+            'process': process_caracs_pre_2019
+        }
+    },
+    '2007': {
+        'usagers': {
+            'url':'https://www.data.gouv.fr/fr/datasets/r/c5c30fc2-9bfd-4bcd-b45b-f01a31f1d087',
+            'opts': {}
+        },
+        'caracteristiques': {
+            'url':'https://www.data.gouv.fr/fr/datasets/r/6fc7b169-4dfe-442c-8c28-8bd773aeddf8',
+            'opts': {
+                'encoding':'iso-8859-1'
+            },
+            'process': process_caracs_pre_2019
+        }
+    },
+    '2006': {
+        'usagers': {
+            'url':'https://www.data.gouv.fr/fr/datasets/r/ebb4c37e-1616-497d-b5ed-f8113bed2ae7',
+            'opts': {}
+        },
+        'caracteristiques': {
+            'url':'https://www.data.gouv.fr/fr/datasets/r/fafa33cf-50cb-4092-a819-d5209f684089',
+            'opts': {
+                'encoding':'iso-8859-1'
+            },
+            'process': process_caracs_pre_2019
+        }
+    },
+    '2005': {
+        'usagers': {
+            'url':'https://www.data.gouv.fr/fr/datasets/r/cecdbd46-11f2-41fa-b0bd-e6e223de6b3c',
+            'opts': {}
+        },
+        'caracteristiques': {
+            'url':'https://www.data.gouv.fr/fr/datasets/r/a47866f7-ece1-4de8-8d31-3a1b4f477e08',
+            'opts': {
+                'encoding':'iso-8859-1'
+            },
+            'process': process_caracs_pre_2019
+        }
+    },
+}
+
+for year, src in sources.items():
+    print(f"Collecting data for {year}")
+    print("Reading user data...")
+    usagers = pd.read_csv(src['usagers']['url'], **src['usagers']['opts'])
+    print("Reading accident caracteristics data...")
+    caracs = pd.read_csv(src['caracteristiques']['url'], **src['caracteristiques']['opts'])
+
+    if 'process' in src['usagers']:
+        usagers = src['usagers']['process'](usagers)
+
+    if 'process' in src['caracteristiques']:
+        caracs = src['caracteristiques']['process'](caracs)
+    
+    acc_grav = usagers[['Num_Acc','grav']].groupby('Num_Acc').agg('max')
+    acc_caracs_grav = pd.merge(caracs, acc_grav, how='inner', on='Num_Acc')
+    acc_caracs_grav['year'] = year
+
+    # print("Writing file(s)...")
+    # usagers.to_csv(f"{year}/usagers.csv", index=False)
+    # caracs.to_csv(f"{year}/caracteristiques.csv", index=False)
+    acg = acc_caracs_grav.drop(columns=['hrmn', 'gps', 'adr', 'com', 'atm', 'int', 'an'], errors='ignore')
+    acg.to_pickle(f"acc_caracs_grav-{year}.pkl")
+
+
+print()
+print("Done.")