2008-08-21   6.193
2008-10-16   5.917
2008-12-09   6.708
2008-12-10   6.348
2009-01-25   6.234
2009-11-06   6.283
2009-11-20   6.550
2010-03-31   5.963
2010-12-14   6.440
2011-11-17   5.831
2011-12-01   5.919
2012-01-12   6.137
2012-01-13   6.092
2012-04-18   6.316
2012-11-20   6.342
2013-01-29   6.128
2013-03-14   5.938
2013-11-14   6.061
2013-11-28   6.239
2014-03-16   6.104
2014-12-30   6.007
2014-12-31   6.073
2015-01-11   6.107
2015-12-01   6.089
2016-02-10   6.194
2017-02-10   6.268