Year Percent 2000-01-01 2.0044200000000000 2001-01-01 1.1949800000000000 2002-01-01 1.2545100000000000 2003-01-01 0.9840290000000000 2004-01-01 0.8360760000000000 2005-01-01 0.8178840000000000 2006-01-01 0.5161819999999999 2007-01-01 1.2016700000000000 2008-01-01 1.1477800000000000 2009-01-01 1.1139100000000000 2010-01-01 1.6124000000000000 2011-01-01 1.5218800000000000 2012-01-01 1.0425799999999998 2013-01-01 1.4229000000000000 2014-01-01 1.1298600000000000 2015-01-01 0.6137580000000000 2016-01-01 0.1477480000000000