2008-08-21   7.660
2008-10-16   7.620
2008-12-10   8.460
2009-01-25   8.820
2009-11-06   8.520
2009-11-20   8.850
2010-12-14   8.710
2011-05-31   7.000
2014-08-22   7.960
2014-12-29   7.940