diff --git a/statistiques/parseStats_ng.py b/statistiques/parseStats_ng.py
index c31bc2c..857fe68 100755
--- a/statistiques/parseStats_ng.py
+++ b/statistiques/parseStats_ng.py
@@ -111,7 +111,7 @@ class Stats:
                 
         if moy_conf_by_day > 1:
             tot = consolided['conferences']
-            moy = int(tot/moy_conf_by_day)
+            moy = int(tot/moy_conf_by_day + 0.5)
             consolided.pop('conferences')
             consolided['conferences by day'] = moy