Year Percent Change From Preceding Period 2004-01-01 -1.890972093158550 2005-01-01 0.433687965914925 2006-01-01 4.842454150762160 2007-01-01 4.394331854622130 2008-01-01 6.793113084996760 2009-01-01 0.989559690757997 2010-01-01 2.078664709064750 2011-01-01 4.473883421650180 2012-01-01 2.543293964205090 2013-01-01 1.512153759186510 2014-01-01 -0.243630794932732 2015-01-01 0.127263934053838 2016-01-01 -1.407598904002970 2017-01-01 0.783574986075797 2018-01-01 1.001789363080320 2019-01-01 1.575842958739570