2008-10-16   0.820
2008-12-08   0.870
2008-12-10   0.830
2009-01-24   0.860
2009-11-06   0.820
2010-02-17   0.830
2010-04-01   0.840
2010-06-23   0.820
2010-11-10   0.850
2010-12-14   0.830
2011-05-31   0.830
2012-01-11   0.810
2012-04-18   0.820
2012-11-20   0.820
2013-01-29   0.830
2013-02-23   0.800
2013-03-14   0.820
2013-11-28   0.840
2014-04-22   0.820
2014-06-23   0.860
2014-12-31   0.840
2015-01-11   0.840
2015-04-07   0.830
2015-12-01   0.850
2016-09-24   0.830
2017-02-15   0.840
2017-03-09   0.800