Year Percent Change From Preceding Period 2004-01-01 2.8865979381444200 2005-01-01 0.3006012024047990 2006-01-01 3.1968031968031600 2007-01-01 9.2933204259438300 2008-01-01 8.6802480070854800 2009-01-01 -6.3569682151585700 2010-01-01 5.7034015085582400 2011-01-01 3.4482758620689700 2012-01-01 1.6190476190476200 2013-01-01 -0.0937207122774213 2014-01-01 -0.0938086303939909 2015-01-01 2.4413145539906100 2016-01-01 1.5582034830430800 2017-01-01 -1.2635379061371800 2018-01-01 1.9999999999999900 2019-01-01 2.3000000000000000