2008-03-31   628.450
2008-04-29   589.240
2009-11-06   503.700
2010-02-11   511.160
2010-04-01   575.520
2010-05-30   591.810
2010-12-08   621.850
2012-01-16   482.230
2012-04-20   585.490
2013-01-03   611.820
2013-03-13   587.590
2013-06-16   621.680
2014-04-12   715.010
2014-04-24   648.670
2015-01-14   599.310
2015-11-30   598.060
2017-02-10   480.000