2009-01-11   0.810
2009-10-09   0.840
2009-11-07   0.740
2009-11-21   0.850
2009-12-06   0.910
2010-02-11   0.710
2010-09-30   0.890
2010-12-08   0.990
2012-01-15   0.720
2012-08-26   0.840
2012-09-21   0.900
2013-01-03   0.960