2008-04-29   33.410
2008-06-13   31.910
2009-11-06   30.290
2010-04-01   34.610
2010-06-01   30.330
2010-09-30   34.500
2011-03-26   30.680
2011-10-09   24.320
2012-09-21   29.080
2014-05-28   23.650
2014-07-22   32.240
2014-09-22   34.340
2015-06-25   33.940
2015-07-25   33.420
2015-08-24   31.760
2016-07-23   29.980