2009-01-11   0.950
2009-10-09   0.910
2009-11-07   0.760
2009-11-21   0.940
2009-12-06   0.930
2010-02-11   0.770
2010-09-30   0.960
2010-12-08   1.020
2012-01-15   0.790
2012-08-26   0.860
2012-09-21   0.910
2013-01-03   0.980