Year	Percent Change From Preceding Period
2004-01-01	12.66636825778600
2005-01-01	15.09533217327740
2006-01-01	11.68261369007820
2007-01-01	10.72886338136640
2008-01-01	16.50461634973980
2009-01-01	13.13914708122450
2010-01-01	6.69839251789519
2011-01-01	7.67597000689601
2012-01-01	7.07198630632065
2013-01-01	11.66619230717290
2014-01-01	15.48642815675930
2015-01-01	17.15320329759990
2016-01-01	17.45463470708720
2017-01-01	12.37192155070480
2018-01-01	9.47241633073491
2019-01-01	8.00000000000016