diff --git a/api/views/api.py b/api/views/api.py
index 6e7933be..37557587 100644
--- a/api/views/api.py
+++ b/api/views/api.py
@@ -1,14 +1,20 @@
 from rest_framework.response import Response
-from rest_framework.decorators import api_view
+from rest_framework.decorators import api_view, renderer_classes
+from rest_framework.renderers import StaticHTMLRenderer
+from rest_framework.views import APIView
 
 from core.templatetags.renderer import markdown
 
 
 @api_view(['GET'])
+@renderer_classes((StaticHTMLRenderer,))
 def RenderMarkdown(request):
     """
         Render Markdown
     """
-    if request.method == 'GET':
-        return Response(markdown(request.GET['text']))
+    try:
+        data = markdown(request.GET['text'])
+    except:
+        data = 'Error'
+    return Response(data)
 
diff --git a/core/templates/core/user_account.jinja b/core/templates/core/user_account.jinja
index e06c04ec..d36f5432 100644
--- a/core/templates/core/user_account.jinja
+++ b/core/templates/core/user_account.jinja
@@ -95,6 +95,29 @@
     </tbody>
 </table>
 {% endif %}
+<h4>{% trans %}Account buyings{% endtrans %}</h4>
+<table>
+    <thead>
+        <tr>
+            <td>{% trans %}Year{% endtrans %}</td>
+            <td>{% trans %}Month{% endtrans %}</td>
+            <td>{% trans %}Total{% endtrans %}</td>
+        </tr>
+    </thead>
+    <tbody>
+    {% for array in selling_months %}
+        {% for tuple in array %}
+            {% if tuple[0] != 0 %}
+            <tr>
+                <td>{{ tuple[1].year }}</td>
+                <td>{{ tuple[1]|date("E") }}</td>
+                <td>{{ tuple[0] }} €</td>
+            </tr>
+            {% endif %}
+        {% endfor %}
+    {% endfor %}
+    </tbody>
+</table>
 {% else %}
 <p>{% trans %}User has no account{% endtrans %}</p>
 {% endif %}
diff --git a/core/views/user.py b/core/views/user.py
index 41224f64..e0b5950d 100644
--- a/core/views/user.py
+++ b/core/views/user.py
@@ -12,7 +12,8 @@ from django.forms import CheckboxSelectMultiple
 from django.template.response import TemplateResponse
 from django.conf import settings
 
-from datetime import timedelta
+from django.utils import timezone
+from datetime import timedelta, datetime, date
 import logging
 
 from core.views import CanViewMixin, CanEditMixin, CanEditPropMixin, TabedViewMixin
@@ -316,11 +317,38 @@ class UserAccountView(UserTabsMixin, DetailView):
             return res
         raise PermissionDenied
 
+    def expense_by_month(self):
+        stats = []
+        joined = self.object.date_joined.year
+
+        years = datetime.now().year - joined
+
+        years = range(0, years + 1)
+        months = range(1, 12)
+
+        for y in years:
+            stats.append([])
+            for m in months:
+                q = self.object.customer.buyings.filter(
+                    date__year=joined + y,
+                    date__month=m,
+                )
+                stats[y].append(
+                    (
+                        sum([p.unit_price * p.quantity for p in q]),
+                        date(joined + y, m, 17)
+                    )
+                )
+
+        print(stats)
+        return stats
+
     def get_context_data(self, **kwargs):
         kwargs = super(UserAccountView, self).get_context_data(**kwargs)
         kwargs['profile'] = self.object
         try:
             kwargs['customer'] = self.object.customer
+            kwargs['selling_months'] = self.expense_by_month()
         except:
             pass
         # TODO: add list of month where account has activity
diff --git a/requirements.txt b/requirements.txt
index f414561d..e9438558 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -7,3 +7,5 @@ pyopenssl
 pytz
 djangorestframework
 django-phonenumber-field
+django-ajax-selects
+mysqlclient