2008-08-21 9.445 2008-10-16 9.982 2008-12-08 9.965 2008-12-10 9.885 2009-01-24 10.124 2010-02-17 10.487 2010-04-01 10.100 2010-12-14 9.969 2011-11-18 10.007 2012-01-11 10.457 2012-01-13 10.443