2008-04-29   57.303
2008-06-13   57.550
2009-11-06   57.668
2010-04-01   57.125
2010-06-01   57.298
2010-09-30   57.524
2011-03-26   57.207
2011-10-09   57.385
2012-09-21   57.363
2014-03-20   57.445
2014-05-28   57.219
2014-07-22   57.522
2015-06-25   57.182
2015-07-25   57.313
2015-08-24   57.595
2016-07-23   57.455