2008-08-21 8.399 2008-10-16 8.268 2008-12-08 8.304 2008-12-10 8.475 2009-01-24 8.289 2010-02-17 8.376 2010-04-01 8.249 2010-12-14 8.387 2011-11-18 8.658 2012-01-11 8.680 2012-01-13 8.481