Year Percent Change 2000-01-01 -10.0 2001-01-01 -10.0 2002-01-01 -10.0 2003-01-01 4.9 2004-01-01 -6.7 2005-01-01 12.6 2006-01-01 -5.7 2007-01-01 25.4 2008-01-01 -6.6 2009-01-01 0.5 2010-01-01 7.2 2011-01-01 -21.8 2012-01-01 -3.1 2013-01-01 -7.1 2014-01-01 -5 2015-01-01 0.0 2016-01-01 3.0 2017-01-01 3.0 2018-01-01 3.0 2019-01-01 3.0