diff --git a/cope2n-api/fwd_api/utils/accuracy.py b/cope2n-api/fwd_api/utils/accuracy.py
index 6d500fd..331d991 100644
--- a/cope2n-api/fwd_api/utils/accuracy.py
+++ b/cope2n-api/fwd_api/utils/accuracy.py
@@ -178,6 +178,7 @@ class ReportAccumulateByRequest:
         this_day = request.created_at.strftime("%Y%m%d")
         if not self.data.get(this_month, None):
             self.data[this_month] = [copy.deepcopy(self.total_format), {}]
+            self.data[this_month][0]["extraction_date"] = "Subtotal (" + request.created_at.strftime("%Y-%m") + ")"
         if not self.data[this_month][1].get(this_day, None):
             self.data[this_month][1][this_day] = copy.deepcopy(self.day_format)[0]
             self.data[this_month][1][this_day]['extraction_date'] = request.created_at.strftime("%Y-%m-%d")
@@ -207,7 +208,9 @@ class ReportAccumulateByRequest:
         # extract data
         for month in report_data.keys():
             fine_data.append(report_data[month][0])
-            for day in report_data[month][1].keys():
+            day_keys = list(report_data[month][1].keys())
+            day_keys.sort(reverse = True)
+            for day in day_keys:
                 fine_data.append(report_data[month][1][day])
                 # save daily reports
                 report_id = root_report_id + "_" + day