2008-12-08   34.760
2008-12-09   35.390
2008-12-10   35.220
2009-01-24   34.940
2009-05-20   34.960
2010-04-01   37.250
2010-06-11   36.880
2010-12-14   34.720
2012-04-05   36.480
2013-03-14   36.560
2014-04-22   35.000
2014-04-23   35.620
2015-04-05   36.000
2015-04-15   36.530
2016-03-17   34.910
2017-02-10   33.800