2008-12-10   471.560
2009-01-25   458.580
2009-11-06   432.920
2009-11-20   449.320
2010-02-17   486.370
2010-03-31   443.240
2010-12-14   467.630
2012-01-11   400.790
2012-11-20   431.870
2013-02-16   426.550
2013-03-06   431.830
2013-03-14   424.360
2013-11-28   393.350
2014-12-31   445.040
2015-01-11   448.060
2015-12-01   452.800
2016-02-10   416.180
2017-02-13   404.200