2009-01-11   26.800
2009-10-09   28.560
2009-11-07   26.020
2009-11-21   29.020
2009-12-06   28.310
2010-02-11   28.230
2010-09-30   26.440
2010-12-08   26.510
2012-01-15   24.400
2012-08-26   25.880
2012-09-21   26.870
2013-01-03   26.140