Year Percent Change 2000-01-01 4.4133 2001-01-01 5.8700 2002-01-01 9.2211 2003-01-01 6.4474 2004-01-01 5.3464 2005-01-01 7.1486 2006-01-01 6.2716 2007-01-01 8.7573 2008-01-01 0.2993 2009-01-01 1.5355 2010-01-01 5.9046 2011-01-01 4.4210 2012-01-01 0.3929 2013-01-01 0.5304 2014-01-01 2.9919 2015-01-01 -3.0912 2016-01-01 3.2656 2017-01-01 3.9949 2018-01-01 3.8365 2019-01-01 4.0829