Year	Percent Change From Preceding Period
2004-01-01	6.59794485903752
2005-01-01	4.50509567240121
2006-01-01	4.22391427876417
2007-01-01	8.05832156450956
2008-01-01	5.39967779507200
2009-01-01	3.18680890692519
2010-01-01	5.34666469655053
2011-01-01	6.31200175008143
2012-01-01	15.17818970537580
2013-01-01	20.72004328480010
2014-01-01	4.55468775582905
2015-01-01	-20.48770451141160
2016-01-01	6.29711881952464
2017-01-01	3.67321524270729
2018-01-01	3.68846050813454
2019-01-01	5.54551845898991