2008-04-29 59.145 2008-06-13 59.182 2009-11-07 58.796 2010-04-01 58.949 2010-06-01 58.918 2010-09-30 59.229 2011-03-26 58.834 2011-10-09 59.163 2012-09-21 59.059 2014-03-20 59.071 2014-05-28 59.064 2014-07-22 59.024 2014-09-22 58.952 2015-06-25 59.016 2015-07-25 58.878 2015-08-24 59.094 2016-07-23 58.930