2008-03-31   604.720
2008-04-29   592.190
2009-11-06   561.530
2010-02-11   559.290
2010-04-01   645.130
2010-05-30   641.280
2010-12-08   628.640
2012-01-16   475.340
2012-04-20   581.750
2013-01-03   543.140
2013-03-13   526.910
2013-06-16   587.540
2015-01-14   529.170
2015-11-30   429.820
2017-02-10   554.460