2008-04-29   57.210
2008-06-13   57.501
2009-11-07   57.446
2010-04-01   56.915
2010-06-01   57.091
2010-09-30   57.349
2011-03-26   57.194
2011-10-09   57.308
2012-09-21   57.260
2014-03-20   57.393
2014-05-28   57.141
2014-07-22   57.337
2014-09-22   57.074
2015-06-25   57.121
2015-07-25   57.064
2015-08-24   57.523
2016-07-23   57.406