2008-10-16   12.622
2008-12-08   12.609
2008-12-10   12.615
2009-01-24   12.605
2009-11-06   12.656
2010-02-17   12.652
2010-04-01   12.640
2010-06-23   12.613
2010-11-10   12.619
2010-12-14   12.644
2011-05-31   12.515
2012-01-11   12.543
2012-04-18   12.527
2012-11-20   12.514
2013-01-29   12.495
2013-02-23   12.496
2013-03-14   12.511
2013-11-28   12.498
2014-04-22   12.520
2014-06-23   12.493
2014-12-31   12.494
2015-01-11   12.500
2015-04-07   12.499
2015-12-01   12.488
2016-09-24   12.505
2017-02-15   12.494
2017-03-09   12.513