2008-08-21 6.084 2008-10-16 5.743 2008-12-09 6.457 2008-12-10 6.129 2009-01-25 6.139 2009-11-06 6.018 2009-11-20 6.336 2010-03-31 5.862 2010-12-14 6.228 2011-11-17 5.902 2011-12-01 5.906 2012-01-12 5.901 2012-01-13 6.066 2012-04-18 5.988 2012-11-20 6.377 2013-01-29 6.334 2013-03-14 6.076 2013-11-14 5.956 2013-11-28 6.234 2014-03-16 6.229 2014-12-30 5.958 2014-12-31 6.079 2015-01-11 6.152 2015-12-01 6.175 2016-02-10 6.052 2017-02-10 6.061