diff --git a/stats/index.py b/stats/index.py
index c38589b..8608c9b 100644
--- a/stats/index.py
+++ b/stats/index.py
@@ -9,22 +9,24 @@ pio.templates.default = "none"
 
 
 app.layout = html.Div([
+    dcc.Store(id='memory'),
     dcc.Location(id='url', refresh=False),
-    html.Div(id='page-content')
+    html.Div(id='page-content'),
+    html.Div(id='debug')
 ])
 
 
 @app.callback(Output('page-content', 'children'),
+              # Output('debug', 'children'),
               Input('url', 'pathname'))
 def display_page(pathname):
+
     if pathname.startswith('/siret/'):
-        return siret.layout
+        return [siret.layout]
     else:
-        return '404'
+        return ['Page inconnue...', pathname]
 
 
 if __name__ == '__main__':
     port = getenv('PORT', 8050)
-
-    # Scalingo requires 0.0.0.0 as host, instead of the default 127.0.0.1
     app.run_server(debug=True, host='0.0.0.0', port=int(port))
diff --git a/stats/views/siret.py b/stats/views/siret.py
index ada8222..fc6944e 100644
--- a/stats/views/siret.py
+++ b/stats/views/siret.py
@@ -1,53 +1,83 @@
+import json
 from dash import html, dcc
 import dash_bootstrap_components as dbc
 import pandas as pd
 from dash.dependencies import Input, Output
 from app import app
+import re
 
 SIRET = '20004525000012'
 
-df_marches: pd.DataFrame = pd.read_csv(
-    'https://decp.info/db/decp-sans-titulaires.csv?_sort=uid&acheteur.id__exact=20004525000012&_size=max&_dl=1',
-    true_values=['oui'],
-    false_values=['non'])
-# df_marches = df_marches[df_marches['donneesActuelles'] == 'oui']
-df_marches['anneeNotification'] = df_marches['dateNotification'].str[:4]
-
-
-df_attributions: pd.DataFrame = pd.read_csv(
-    f'https://decp.info/db/decp.csv?_sort=uid&acheteur.id__exact={SIRET}&_size=max&_dl=1',
-    true_values=['oui'],
-    false_values=['non'])
-# df_attributions = df_attributions[df_attributions['donneesActuelles'] == 'oui']
-df_attributions['anneeNotification'] = df_attributions['dateNotification'].str[:4]
-
 
 def fn(input_number) -> str:
     return '{:,.0f}'.format(input_number).replace(',', ' ')
 
 
+def get_siret(pathname: str) -> str:
+    return pathname.split('/')[2]
+
+
 layout = html.Div(id='stats')
 
 
+@app.callback(Output('memory', 'data'),
+              Input('url', 'pathname'),
+              Input('memory', 'data'))
+def get_marches(pathname, data):
+    regex = re.compile('^/siret/[0-9a-z]{14}$')
+    if regex.match(pathname):
+        siret = get_siret(pathname)
+
+        if type(data) == dict and data['siret']:
+            pass
+
+        df_marches: pd.DataFrame = pd.read_csv(
+            f'https://decp.info/db/decp-sans-titulaires.csv?_sort=uid&acheteur.id__exact={siret}&_size=max&_dl=1',
+            true_values=['oui'],
+            false_values=['non'])
+        # df_marches = df_marches[df_marches['donneesActuelles'] == 'oui']
+        df_marches['anneeNotification'] = df_marches['dateNotification'].str[:4]
+
+        df_attributions: pd.DataFrame = pd.read_csv(
+            f'https://decp.info/db/decp.csv?_sort=uid&acheteur.id__exact={siret}&_size=max&_dl=1',
+            true_values=['oui'],
+            false_values=['non'])
+        # df_attributions = df_attributions[df_attributions['donneesActuelles'] == 'oui']
+        df_attributions['anneeNotification'] = df_attributions['dateNotification'].str[:4]
+
+        datasets = {
+            'marches': df_marches.to_json(date_format='iso', orient='split'),
+            'attributions': df_attributions.to_json(date_format='iso', orient='split'),
+        }
+
+        return json.dumps(datasets)
+
+
 @app.callback(Output('stats', 'children'),
-              Input('url', 'pathname'))
-def generateYears(pathname) -> [dbc.Row]:
+              Input('url', 'pathname'),
+              Input('memory', 'data'))
+def generateYears(pathname, json_data) -> [dbc.Row]:
     siret = pathname.split('/')[2]
     print(siret)
     years = ['2022', '2021', '2020']
     result = [dbc.Row([
-                html.H2('Par année')
-            ])]
+        html.H2('Par année')
+    ])]
+    dataset = json.loads(json_data)
+    df_marches = pd.read_json(dataset['marches'], orient='split')
     for year in years:
-        df_marches_year = df_marches[df_marches['anneeNotification'] == year]
-        df_attributions_year = df_attributions[df_attributions['anneeNotification'] == year]
+        df_marches_year = df_marches[df_marches['anneeNotification'] == int(year)]
+        # df_attributions_year = df_attributions[df_attributions['anneeNotification'] == year]
         row = dbc.Row([
             dbc.Col([
                 dbc.Row([
                     html.H3(year),
-                    html.A('Télécharger les données', href=f'https://decp.info/db/decp?_sort=rowid&dateNotification__'
-                                                           f'startswith={year}&acheteur.id__exact={siret}')
-                         ]),
+                    html.A('Télécharger les données', href=f'https://decp.info/db/decp.xlsx?'
+                                                           f'_sort=rowid'
+                                                           f'&dateNotification__startswith={year}'
+                                                           f'&acheteur.id__exact={siret}'
+                                                           f'&_size=max&_dl=1')
+                ]),
                 dbc.Row([
                     dbc.Col([
                         html.H4('Marchés attribués'),
@@ -55,9 +85,9 @@ def generateYears(pathname) -> [dbc.Row]:
                     dbc.Col([
                         html.H4('Montant total attribué'),
                         html.P(fn(df_marches_year['montant'].sum()) + ' euros')]),
-                    dbc.Col([
-                        html.H4('Titulaires différents'),
-                        html.P(str(df_attributions_year['titulaire.id'].unique().size))])
+                    # dbc.Col([
+                    #     html.H4('Titulaires différents'),
+                    #     html.P(str(df_attributions_year['titulaire.id'].unique().size))])
                 ])
             ])
         ])