2009-01-10   8.797
2009-10-09   7.074
2009-11-07   8.555
2009-12-06   7.035
2010-02-11   9.975
2010-03-23   9.572
2010-09-29   11.406
2010-12-08   8.801
2011-08-05   9.006
2012-01-15   8.431
2013-01-03   8.767
2013-01-05   8.832
2013-11-29   8.157
2014-04-21   10.363
2014-08-22   8.333
2015-01-02   8.225
2016-09-25   9.408
2017-02-13   7.621