2008-04-29   27.830
2008-06-13   24.370
2009-11-07   19.370
2010-04-01   27.670
2010-06-01   22.970
2010-09-30   28.800
2011-03-26   23.960
2011-10-09   22.750
2012-09-21   26.430
2014-03-20   31.550
2014-05-28   31.280
2014-07-22   26.370
2014-09-22   29.130
2015-06-25   28.930
2015-07-25   27.750
2015-08-24   26.930
2016-07-23   24.860