Year Percent Change 2000-01-01 2.7984 2001-01-01 1.2226 2002-01-01 5.7106 2003-01-01 4.4423 2004-01-01 2.9644 2005-01-01 3.4717 2006-01-01 3.7618 2007-01-01 2.6925 2008-01-01 9.8904 2009-01-01 2.7535 2010-01-01 3.7492 2011-01-01 2.8772 2012-01-01 2.7791 2013-01-01 1.7244 2014-01-01 1.7330 2015-01-01 1.4316 2016-01-01 -0.2188 2017-01-01 0.2119 2018-01-01 0.8330 2019-01-01 2.1670