2009-10-08   52.460
2009-11-07   52.940
2009-11-21   50.180
2010-02-11   56.350
2010-09-30   65.030
2010-12-08   64.890
2012-01-16   38.910
2012-09-21   60.670
2013-09-20   66.170
2013-11-14   64.870