2008-12-08   21.540
2008-12-09   23.220
2008-12-10   23.770
2009-01-24   23.870
2009-05-20   24.350
2010-04-01   23.540
2010-06-11   22.100
2010-12-14   23.780
2012-04-05   21.520
2013-03-14   21.980
2013-11-14   19.910
2014-04-11   31.660
2014-04-12   32.370
2014-04-22   31.260
2014-04-23   27.210
2015-04-05   23.250
2015-04-15   22.450
2016-03-17   21.450
2017-02-10   20.470