Year Percent Change From Preceding Period 2004-01-01 0.393078681031758 2005-01-01 6.782928930283110 2006-01-01 2.228977794140330 2007-01-01 0.945673271705040 2008-01-01 8.694828143639210 2009-01-01 3.713605920358010 2010-01-01 1.445945174308730 2011-01-01 3.563514729039250 2012-01-01 2.577181740558740 2013-01-01 1.825394759091600 2014-01-01 0.190875076249797 2015-01-01 1.784554642732620 2016-01-01 0.856643581884571 2017-01-01 -0.748852897605814 2018-01-01 0.401402351569033 2019-01-01 1.200705040146440