diff --git a/iwla.py b/iwla.py
index c73ed86..08c9dcb 100755
--- a/iwla.py
+++ b/iwla.py
@@ -449,34 +449,14 @@ class IWLA(object):
         self._generateDisplayWholeMonthStats()
         self.display.build(conf.DISPLAY_ROOT)
 
-    def _generateStats(self, visits):
+    def _createEmptyStats(self):
         stats = {}
         stats['viewed_bandwidth'] = 0
         stats['not_viewed_bandwidth'] = 0
         stats['viewed_pages'] = 0
         stats['viewed_hits'] = 0
-        #stats['requests'] = set()
         stats['nb_visitors'] = 0
 
-        for (k, super_hit) in visits.items():
-            if super_hit['robot']:
-                stats['not_viewed_bandwidth'] += super_hit['bandwidth']
-                continue
-
-            #print "[%s] =>\t%d/%d" % (k, super_hit['viewed_pages'], super_hit['viewed_hits'])
-
-            if conf.count_hit_only_visitors or\
-                    super_hit['viewed_pages']:
-                stats['nb_visitors'] += 1
-            stats['viewed_bandwidth'] += super_hit['bandwidth']
-            stats['viewed_pages'] += super_hit['viewed_pages']
-            stats['viewed_hits'] += super_hit['viewed_hits']
-
-	    # for p in super_hit['requests']:
-	    #     if not p['is_page']: continue
-	    #     req = p['extract_request']
-	    #     stats['requests'].add(req['extract_uri'])
-
         return stats
 
     def _generateMonthStats(self):
@@ -484,7 +464,11 @@ class IWLA(object):
 
         visits = self.current_analysis['visits']
 
-        stats = self._generateStats(visits)
+        stats = self._createEmptyStats()
+        for (day, stat) in self.current_analysis['days_stats'].items():
+            for k in stats.keys():
+                stats[k] += stat[k]
+            
         duplicated_stats = {k:v for (k,v) in stats.items()}
 
         cur_time = self.meta_infos['last_time']
@@ -529,12 +513,24 @@ class IWLA(object):
 
     def _generateDayStats(self):
         visits = self.current_analysis['visits']
+        cur_time = self.meta_infos['last_time']
 
         self._callPlugins(conf.PRE_HOOK_DIRECTORY)
 
-        stats = self._generateStats(visits)
+        stats = self._createEmptyStats()
+
+        for (k, super_hit) in visits.items():
+            if super_hit['robot']:
+                stats['not_viewed_bandwidth'] += super_hit['bandwidth']
+                continue
+            if (conf.count_hit_only_visitors or\
+                    super_hit['viewed_pages']) and\
+                    super_hit['last_access'].tm_mday == cur_time.tm_mday:
+                stats['nb_visitors'] += 1
+            stats['viewed_bandwidth'] += super_hit['bandwidth']
+            stats['viewed_pages'] += super_hit['viewed_pages']
+            stats['viewed_hits'] += super_hit['viewed_hits']
 
-        cur_time = self.meta_infos['last_time']
         print "== Stats for %d/%02d/%d ==" % (cur_time.tm_year, cur_time.tm_mon, cur_time.tm_mday)
 
         if cur_time.tm_mday > 1:
@@ -545,15 +541,9 @@ class IWLA(object):
                 last_day -= 1
             if last_day:
                 for k in stats.keys():
-                    stats[k] -= self.current_analysis['days_stats'][last_day][k]
-                stats['nb_visitors'] = 0
-                for (k,v) in visits.items():
-                    if v['robot']: continue
-                    if conf.count_hit_only_visitors and\
-                            (not v['viewed_pages']):
-                        continue
-                    if v['last_access'].tm_mday == cur_time.tm_mday:
-                        stats['nb_visitors'] += 1
+                    if k != 'nb_visitors':
+                        print '%s : %d %d' % (k, stats[k], self.current_analysis['days_stats'][last_day][k])
+                        stats[k] -= self.current_analysis['days_stats'][last_day][k]
         print stats
 
         self.current_analysis['days_stats'][cur_time.tm_mday] = stats