2008-03-31   5.650
2008-04-29   9.790
2008-12-20   9.460
2009-01-09   9.420
2009-05-06   5.830
2009-07-11   9.240
2009-08-02   10.130
2009-09-13   4.650
2009-10-08   10.020
2009-11-07   10.950
2009-12-06   8.920
2010-02-11   7.550
2010-11-10   5.750
2010-12-08   7.860
2012-01-13   5.220
2012-01-15   8.930
2012-01-16   8.420
2012-11-18   9.230
2013-01-03   8.240
2013-01-29   7.610
2013-03-13   4.680
2013-06-16   4.660
2013-11-14   8.110
2014-04-08   10.210
2014-04-21   12.250
2014-06-23   8.420
2014-08-22   7.160
2015-01-02   5.210
2015-11-30   6.490
2016-02-10   6.500
2016-09-25   8.420
2017-02-10   5.970
2017-02-15   5.710