Year Percent Change 2000-01-01 -1.1972 2001-01-01 -0.8409 2002-01-01 -0.2857 2003-01-01 0.1854 2004-01-01 0.7569 2005-01-01 1.8614 2006-01-01 3.2041 2007-01-01 5.8917 2008-01-01 12.5600 2009-01-01 3.5374 2010-01-01 3.2557 2011-01-01 4.0317 2012-01-01 2.9359 2013-01-01 1.2455 2014-01-01 1.0107 2015-01-01 0.0653 2016-01-01 1.1000 2017-01-01 1.6000 2018-01-01 2.5000 2019-01-01 3.5000