2008-12-09   -25.549
2008-12-10   -25.475
2009-01-24   -25.479
2009-05-20   -25.616
2010-04-01   -25.471
2010-06-11   -25.405
2010-12-14   -25.478
2012-04-05   -25.484
2013-03-14   -25.557
2013-11-14   -25.481
2014-04-11   -25.556
2014-04-12   -25.557
2014-04-22   -25.558
2014-04-23   -25.561
2015-04-05   -25.486
2015-04-15   -25.484
2016-03-17   -25.632
2017-02-10   -25.649