Year	Percent Change From Preceding Period
2004-01-01	14.043677839435900
2005-01-01	16.235821595301700
2006-01-01	53.088128241738000
2007-01-01	44.802156966646600
2008-01-01	57.882223266806200
2009-01-01	17.073040766066000
2010-01-01	6.909646252206330
2011-01-01	4.004797368751230
2012-01-01	29.142442394566400
2013-01-01	0.980215097387968
2014-01-01	20.353634464994800
2015-01-01	5.904366198305280
2016-01-01	36.403812609961500
2017-01-01	13.012674833660900
2018-01-01	15.927021350801000
2019-01-01	13.223867889624200