diff --git a/apps/kassa/urls.py b/apps/kassa/urls.py
index fe015b2..3c72689 100644
--- a/apps/kassa/urls.py
+++ b/apps/kassa/urls.py
@@ -1,6 +1,6 @@
 from django.conf.urls import url
 from apps.kassa.views import register, inside_user_api, inside_card_api, check_phone_number, \
-    register_card_and_membership
+    register_card_and_membership, stats_card_sales
 
 urlpatterns = [
     url(r'^$', register, name='register'),
@@ -8,4 +8,5 @@ urlpatterns = [
     url(r'^check-phonenumber/$', check_phone_number, name='check-phone-number'),
     url(r'^inside/card/$', inside_card_api, name='inside-card-number-api'),
     url(r'^register-card-membership/$', register_card_and_membership, name='register-card-and-membership'),
+    url(r'^stats/card-sales/$', stats_card_sales, name='stats-card-sales')
 ]
diff --git a/apps/kassa/views.py b/apps/kassa/views.py
index c9cc049..973eb49 100644
--- a/apps/kassa/views.py
+++ b/apps/kassa/views.py
@@ -1,5 +1,6 @@
 # coding: utf-8
 from __future__ import unicode_literals
+from itertools import groupby
 import json
 from apps.kassa.models import KassaEvent
 
@@ -142,3 +143,13 @@ def register_card_and_membership(request):
 
     return JsonResponse(response.json(), status=response.status_code)
 
+
+def stats_card_sales(request):
+    sale_events = [KassaEvent.ADD_OR_RENEW, KassaEvent.NEW_CARD_MEMBERSHIP]
+    # TODO filter by start HTTP param
+    events = KassaEvent.objects.filter(event__in=sale_events).values_list('created')
+    grouped = []
+    for key, values in groupby(events, key=lambda row: row[0].date()):
+        grouped.append({'date': key.isoformat(), 'sales': len(list(values))})
+
+    return JsonResponse({'memberships': grouped})