diff -r f9a7cc377689 -r 5e98984bbfc9 src/hdalab/views/ajax.py
--- a/src/hdalab/views/ajax.py	Thu Jun 26 12:13:41 2014 +0200
+++ b/src/hdalab/views/ajax.py	Thu Jun 26 15:41:02 2014 +0200
@@ -406,11 +406,8 @@
         years = {}
         yearqs = yearqs.annotate(nb=Count('tag__taggedsheet'))
         for ty in yearqs:
-            if ty.start_year==ty.end_year:
-                years[ty.start_year] = ty.nb
-            else:
-                for year in range(ty.start_year, ty.end_year):
-                    years[year] = ty.nb + (years[year] if year in years else 0)
+            for year in range(ty.start_year, ty.end_year):
+                years[year] = ty.nb + (years[year] if year in years else 0)
                 
         yearchange = []
         for year in sorted(years.keys()):