2008-04-03   12.489
2008-10-16   12.474
2008-12-08   12.450
2008-12-10   12.465
2009-01-24   12.442
2009-11-06   12.499
2010-02-17   12.488
2010-04-01   12.467
2010-06-23   12.457
2010-11-10   12.452
2010-12-14   12.475
2011-05-31   12.513
2012-01-11   12.536
2012-04-18   12.517
2012-11-20   12.507
2013-01-29   12.500
2013-02-23   12.521
2013-03-14   12.513
2013-11-28   12.494
2014-04-22   12.508
2014-06-23   12.494
2014-12-31   12.492
2015-01-11   12.499
2015-04-07   12.498
2015-12-01   12.488
2016-09-24   12.492
2017-02-15   12.484
2017-03-09   12.511