Year Percent Change 2000-01-01 229.3207 2001-01-01 21.5560 2002-01-01 24.6848 2003-01-01 12.9871 2004-01-01 9.8646 2005-01-01 -0.1746 2006-01-01 26.5007 2007-01-01 33.0227 2008-01-01 -4.4213 2009-01-01 2.5732 2010-01-01 -2.6480 2011-01-01 -37.0491 2012-01-01 -64.5428 2013-01-01 57.8026 2014-01-01 -13.2039 2015-01-01 -9.9897 2016-01-01 -14.8270 2017-01-01 -3.4728 2018-01-01 0.0000 2019-01-01 0.0000