Year Percent 2009-01-01 1.5606799999999998 2010-01-01 1.5606799999999998 2011-01-01 1.5606799999999998 2012-01-01 1.5606799999999998 2013-01-01 1.5606799999999998 2014-01-01 -1.3068200000000000