2009-01-11   31.540
2009-10-08   28.290
2009-11-07   27.620
2009-12-06   29.530
2010-02-10   30.430
2010-09-29   25.610
2010-12-08   30.200
2011-05-18   25.750
2011-08-04   29.860
2012-01-15   30.090
2012-08-26   31.230
2012-09-21   29.000
2012-11-18   29.800
2013-01-03   30.680
2013-01-05   29.430
2013-11-14   30.970
2013-11-29   28.980
2014-03-16   31.210
2014-04-08   31.900
2014-04-21   28.540
2014-08-22   32.090
2015-01-02   31.840
2015-11-30   32.180
2016-02-10   30.150
2016-09-25   28.180
2017-02-10   30.730