Year Percent Change 2000-01-01 0.6736 2001-01-01 1.7677 2002-01-01 1.8346 2003-01-01 1.6274 2004-01-01 3.3654 2005-01-01 3.4906 2006-01-01 6.2548 2007-01-01 4.7439 2008-01-01 13.9712 2009-01-01 -0.7391 2010-01-01 4.8455 2011-01-01 4.1624 2012-01-01 4.5152 2013-01-01 4.8246 2014-01-01 2.8995 2015-01-01 -0.8769 2016-01-01 -0.7784 2017-01-01 3.3323 2018-01-01 1.4560 2019-01-01 2.4747