2008-08-21   3.990
2008-10-16   3.880
2008-12-10   3.770
2009-01-25   3.840
2009-11-06   3.380
2009-11-20   3.810
2010-12-14   2.720
2011-05-31   3.080
2014-08-22   2.910
2014-12-30   3.620