2009-01-11   16.790
2009-10-08   16.460
2009-11-07   15.910
2010-02-10   16.780
2010-09-29   15.090
2011-05-18   14.910
2011-08-04   16.980
2012-01-15   16.870
2012-08-26   16.340
2012-09-21   16.290
2012-11-18   16.580
2013-01-03   16.960
2013-01-05   17.270
2013-11-14   17.080
2013-11-29   16.880
2014-03-16   17.890
2014-04-21   16.340
2014-08-22   16.990
2015-01-02   17.280
2015-11-30   16.970
2016-09-25   16.580
2017-02-10   18.460