2009-01-10   28.420
2009-10-09   23.020
2009-11-07   25.280
2009-12-06   24.480
2010-02-11   26.660
2010-09-30   31.840
2010-12-08   32.180
2011-08-05   26.430
2012-01-15   24.360
2013-01-03   30.190
2013-01-05   30.000
2014-04-21   30.680
2014-08-22   27.950
2015-01-02   29.000
2016-09-25   27.790
2017-02-13   24.280