Year Percent 2005-01-01 0.0198950000000000 2006-01-01 2.6923500000000000 2007-01-01 2.6314599999999997 2008-01-01 1.9707299999999999 2009-01-01 2.4789300000000000 2010-01-01 0.0197090000000000 2011-01-01 -0.8666659999999999 2012-01-01 0.2667850000000000 2013-01-01 0.9099920000000000 2014-01-01 1.0624200000000001 2015-01-01 -3.0451400000000000 2016-01-01 0.4231990000000000