2008-06-12   42.910
2008-07-30   35.300
2009-05-06   38.570
2010-06-12   36.820
2011-03-27   34.400
2012-06-13   28.720
2013-07-19   29.200
2014-07-21   35.280
2014-09-23   31.060
2015-05-25   32.110