2009-11-06   25.270
2009-11-20   25.800
2010-03-31   25.310
2010-12-14   25.510
2012-01-13   26.320
2013-11-28   25.470
2014-08-22   25.580
2014-12-31   25.700
2015-12-01   25.380
2017-02-13   25.450