2008-08-21   0.800
2008-10-16   0.970
2008-12-09   0.670
2008-12-10   0.760
2009-01-25   0.770
2009-11-06   0.930
2009-11-20   0.890
2010-03-31   0.810
2010-12-14   0.880
2011-11-17   0.880
2011-12-01   0.730
2012-01-12   0.730
2012-01-13   0.770
2012-04-18   0.850
2012-11-20   0.780
2013-01-29   0.820
2013-03-14   0.790
2013-11-14   0.790
2013-11-28   0.780
2014-03-17   0.750
2014-12-30   0.810
2014-12-31   0.860
2015-01-11   0.810
2015-12-01   0.800
2016-02-10   0.780
2017-02-10   0.800