2009-01-11   1.390
2009-10-09   1.210
2009-11-07   1.410
2009-12-06   1.270
2010-02-11   1.360
2010-09-30   1.290
2010-12-08   1.800
2012-01-15   1.090
2012-08-26   1.190
2012-09-21   1.300
2013-01-03   1.590