Year Percent Change 2000-01-01 -8.7238 2001-01-01 -8.5685 2002-01-01 -13.6159 2003-01-01 14.9195 2004-01-01 15.4576 2005-01-01 10.7988 2006-01-01 -3.9006 2007-01-01 6.5906 2008-01-01 6.0793 2009-01-01 8.6625 2010-01-01 8.0991 2011-01-01 12.4136 2012-01-01 6.2842 2013-01-01 2.2174 2014-01-01 -0.1819 2015-01-01 3.4287 2016-01-01 4.1157 2017-01-01 2.9152 2018-01-01 2.2657 2019-01-01 2.2874