2008-04-29   59.775
2008-06-13   59.749
2009-11-06   59.815
2010-04-01   59.666
2010-06-01   59.271
2010-09-30   59.698
2011-03-26   59.438
2011-10-09   59.905
2012-09-21   59.643
2014-03-20   59.549
2014-05-28   60.006
2014-07-22   59.978
2014-09-22   60.036
2015-06-25   59.731
2015-07-25   59.843
2015-08-24   59.947
2016-07-23   59.880