2008-08-21   21.880
2008-10-16   23.780
2008-12-08   26.380
2008-12-10   23.580
2009-01-24   25.060
2010-02-17   24.000
2010-04-01   27.730
2010-12-14   27.290
2011-11-18   27.770
2012-01-11   26.160
2012-01-12   26.340
2012-01-13   26.950