2008-08-21   8.300
2008-10-16   10.400
2008-12-10   10.040
2009-01-24   9.300
2010-02-17   13.920
2010-04-01   12.690
2010-12-14   9.850
2011-11-18   9.860
2012-01-11   10.490
2012-01-13   10.860