2008-03-31 12.546 2008-04-29 12.537 2008-12-20 12.562 2009-01-09 12.567 2009-05-06 12.565 2009-07-11 12.581 2009-08-02 12.541 2009-09-13 12.571 2009-10-08 12.559 2009-11-07 12.584 2009-12-06 12.559 2010-02-11 12.547 2010-11-10 12.573 2010-12-08 12.575 2012-01-13 12.503 2012-01-15 12.572 2012-01-16 12.530 2012-11-18 12.483 2013-01-03 12.484 2013-01-29 12.540 2013-03-13 12.506 2013-06-16 12.538 2013-11-14 12.461 2014-04-08 12.479 2014-04-21 12.474 2014-04-24 12.474 2014-06-23 12.455 2014-08-22 12.478 2015-01-02 12.500 2015-11-30 12.508 2016-02-10 12.474 2016-09-25 12.445 2017-02-10 12.485 2017-02-15 12.475