Year Percent Change 2000-01-01 3.3503 2001-01-01 3.9838 2002-01-01 5.5641 2003-01-01 -0.2955 2004-01-01 2.7404 2005-01-01 67.8532 2006-01-01 68.6164 2007-01-01 37.6505 2008-01-01 6.5518 2009-01-01 14.8122 2010-01-01 4.6259 2011-01-01 -11.4691 2012-01-01 -5.3771 2013-01-01 0.4895 2014-01-01 -2.9136 2015-01-01 0.1049 2016-01-01 -0.1221 2017-01-01 -4.1500 2018-01-01 -1.2000 2019-01-01 5.0000