diff --git a/nombres/historico/handler.py b/nombres/historico/handler.py
index 244894e..57a2c44 100644
--- a/nombres/historico/handler.py
+++ b/nombres/historico/handler.py
@@ -43,7 +43,8 @@ def handle(req):
     chart = pygal.Line(
         height=200, fill=True, human_readable=True, show_minor_x_labels=False
     )
-    chart.x_labels = range(1922, 2015)
+    chart.x_labels = [str(x) for x in range(1922, 2015)]
+    chart.x_labels_major = [str(x) if x % 10 == 0 else "" for x in range(1922, 2015)]
     for nombre in nombres:
         datos = ddict(int)
         with connection.cursor() as cursor: