2008-12-20   1.360
2009-01-10   1.420
2009-08-02   1.330
2009-09-13   1.350
2009-10-08   1.350
2009-11-07   1.310
2009-11-21   1.370
2009-12-06   1.480
2010-02-10   1.330
2010-09-30   1.360
2010-12-08   1.410
2011-11-16   1.280
2012-01-15   1.370
2012-08-26   1.350
2012-11-18   1.440
2013-01-03   1.420
2013-01-05   1.410