2008-04-01   3.864
2008-06-12   3.935
2008-07-30   3.905
2009-05-06   3.920
2009-07-18   3.924
2010-02-17   3.916
2010-06-12   4.041
2011-03-27   3.963
2012-06-14   3.897
2013-03-14   4.169
2013-07-19   3.885
2013-09-20   3.987
2014-03-20   3.908
2014-09-22   3.982
2015-06-25   3.874
2015-07-23   3.895
2016-03-19   4.068
2016-09-24   3.884
2017-03-10   4.060