2009-01-11 8.390 2009-10-08 8.546 2009-11-07 8.586 2010-02-10 7.964 2010-09-29 8.744 2010-12-08 8.511 2011-05-18 8.633 2011-08-04 8.435 2012-01-15 8.123 2012-08-26 8.279 2012-09-21 8.485 2012-11-18 8.459 2013-01-03 8.561 2013-01-05 8.457 2013-11-14 8.488 2013-11-29 8.488 2014-03-16 8.267 2014-04-21 8.481 2014-08-22 8.388 2015-01-02 8.481 2015-11-30 8.517 2016-02-10 8.459 2016-09-25 8.451 2017-02-10 8.508