2008-12-20   41.930
2009-01-10   40.680
2009-07-11   37.970
2009-08-02   38.400
2009-09-13   40.720
2009-10-08   41.820
2009-11-07   39.110
2009-11-21   40.500
2009-12-06   41.070
2010-02-10   36.550
2010-09-30   41.950
2010-12-08   43.320
2011-11-16   30.230
2012-01-15   30.380
2012-08-26   40.340
2012-11-18   41.620
2013-01-03   41.310
2013-01-05   40.650