2009-01-10   13.470
2009-10-09   12.630
2009-11-07   15.590
2009-12-06   14.180
2010-02-11   12.400
2010-03-23   12.600
2010-09-29   14.850
2010-12-08   14.160
2011-08-05   11.400
2012-01-15   13.110
2013-01-03   15.710
2013-01-05   16.800
2013-11-29   18.550
2014-04-21   16.750
2014-08-22   15.200
2015-01-02   14.840
2016-09-25   16.240
2017-02-13   12.130