Year	Percent Change From Preceding Period
2004-01-01	14.821377866641300
2005-01-01	23.770712910251800
2006-01-01	12.995546815415300
2007-01-01	-8.874861034359220
2008-01-01	38.533825987012400
2009-01-01	0.957935000666575
2010-01-01	17.615002167178500
2011-01-01	18.838671742883900
2012-01-01	22.533738532100500
2013-01-01	24.067361626057300
2014-01-01	17.197047891337100
2015-01-01	10.415446471192400
2016-01-01	6.174793019327920
2017-01-01	10.101634186828200