2009-01-11   1,437.750
2009-10-08   1,310.560
2009-11-07   1,173.220
2010-02-10   1,358.640
2010-09-29   1,152.880
2011-05-18   1,146.530
2011-08-04   1,473.160
2012-01-15   1,282.950
2012-09-21   1,506.490
2012-11-18   1,539.060
2013-01-03   1,648.470
2013-01-05   1,620.440
2013-11-14   1,569.390
2013-11-29   1,543.430
2014-04-21   1,470.250
2014-08-22   1,509.230
2015-01-02   1,614.670
2015-11-30   1,502.400
2016-09-25   1,268.960
2017-02-10   1,318.630