Year	Percent Change From Preceding Period
2004-01-01	2.761126965730480
2005-01-01	4.266450171971800
2006-01-01	2.309315188875530
2007-01-01	3.262925305300230
2008-01-01	3.203737535787880
2009-01-01	3.368898721465440
2010-01-01	4.610803075552390
2011-01-01	8.085027316327800
2012-01-01	-1.712883104622290
2013-01-01	3.256075950325810
2014-01-01	0.964520000548284
2015-01-01	6.134019029244750
2016-01-01	6.263021729651600
2017-01-01	5.919013231017940
2018-01-01	4.500000000000070
2019-01-01	4.999999999999980