2008-12-08   60.540
2008-12-09   65.980
2008-12-10   66.180
2009-01-24   66.370
2009-05-20   65.300
2010-04-01   69.510
2010-06-11   68.490
2010-12-14   67.420
2012-04-05   57.560
2013-03-14   65.300
2014-04-22   64.210
2014-04-23   60.180
2015-04-05   68.840
2015-04-15   68.000
2016-03-17   60.720
2017-02-10   60.750