Year Percent Change 2000-01-01 7.8644 2001-01-01 7.8498 2002-01-01 11.4763 2003-01-01 15.4382 2004-01-01 12.0548 2005-01-01 12.2324 2006-01-01 14.3277 2007-01-01 14.8636 2008-01-01 14.8018 2009-01-01 4.1044 2010-01-01 4.6149 2011-01-01 8.9026 2012-01-01 8.5879 2013-01-01 9.9283 2014-01-01 6.5054 2015-01-01 0.9905 2016-01-01 -4.9591 2017-01-01 2.8350 2018-01-01 4.0000 2019-01-01 3.2000