2008-04-29   14.470
2008-06-13   13.140
2009-11-07   11.540
2010-04-01   14.370
2010-06-01   12.360
2010-09-30   15.650
2011-03-26   12.470
2011-10-09   12.290
2012-09-21   13.770
2014-03-20   12.820
2014-05-28   14.740
2014-07-22   13.800
2014-09-22   13.880
2015-06-25   13.890
2015-07-25   12.670
2015-08-24   13.590
2016-07-23   12.680