2008-04-29   36.940
2008-12-20   32.670
2009-01-09   35.500
2009-07-11   30.840
2009-10-09   24.630
2009-11-07   28.940
2009-12-06   35.690
2010-02-11   33.630
2011-11-03   29.570
2012-01-15   29.790