2009-01-11   31.480
2009-10-08   33.910
2009-11-07   33.340
2010-02-10   32.150
2010-09-29   39.340
2011-05-18   32.790
2011-08-04   36.240
2012-01-15   29.020
2012-08-26   28.140
2012-09-21   34.070
2012-11-18   32.240
2013-01-03   31.900
2013-01-05   32.830
2013-11-14   32.210
2013-11-29   33.600
2014-03-16   34.710
2014-04-21   36.200
2014-08-22   32.730
2015-01-02   34.120
2015-11-30   31.880
2016-09-25   32.700
2017-02-10   25.780