Year Percent Change 2000-01-01 11.8500 2001-01-01 2.3749 2002-01-01 8.9557 2003-01-01 10.5230 2004-01-01 10.9677 2005-01-01 6.4058 2006-01-01 9.0366 2007-01-01 9.3428 2008-01-01 6.0286 2009-01-01 -3.5129 2010-01-01 0.6624 2011-01-01 4.3736 2012-01-01 5.6356 2013-01-01 7.0489 2014-01-01 4.6107 2015-01-01 3.1504 2016-01-01 2.6999 2017-01-01 1.9000 2018-01-01 2.8000 2019-01-01 3.3000