Year	Percent Change From Preceding Period
2004-01-01	3.899999999999950
2005-01-01	0.648189568944286
2006-01-01	-1.858156644181990
2007-01-01	5.324452375166160
2008-01-01	36.964758287528800
2009-01-01	31.754440774417900
2010-01-01	-2.404638751082210
2011-01-01	2.559267722309540
2012-01-01	7.110370623263980
2013-01-01	4.338938483291040
2014-01-01	1.385834545812590
2015-01-01	4.041944107256000
2016-01-01	-1.014011677399460
2017-01-01	2.858920006816170
2018-01-01	4.351508297414550
2019-01-01	3.691477169622830