2008-12-08   -25.629
2008-12-09   -25.701
2008-12-10   -25.705
2009-01-24   -25.759
2009-05-20   -25.704
2010-04-01   -25.702
2010-06-11   -25.697
2010-12-14   -25.766
2012-04-05   -25.617
2013-03-14   -25.835
2013-11-14   -25.693
2014-04-22   -25.558
2014-04-23   -25.557
2015-04-05   -25.694
2015-04-15   -25.695
2016-03-17   -25.697
2017-02-10   -25.625