2008-12-08   -25.631
2008-12-09   -25.553
2008-12-10   -25.620
2009-01-24   -25.620
2009-05-20   -25.557
2010-04-01   -25.759
2010-06-11   -25.684
2010-12-14   -25.547
2012-04-05   -25.767
2013-03-14   -25.767
2013-11-14   -25.626
2014-04-22   -25.826
2014-04-23   -25.633
2015-04-05   -25.693
2015-04-15   -25.759
2016-03-17   -25.690
2017-02-10   -25.842