Year	Percent Change From Preceding Period
2004-01-01	6.73837393229987
2005-01-01	4.26771628226156
2006-01-01	5.44414001892896
2007-01-01	6.55174069279556
2008-01-01	6.31315992483902
2009-01-01	2.82337648917835
2010-01-01	7.24581355581740
2011-01-01	6.95262279698419
2012-01-01	7.16556287502368
2013-01-01	8.59233229475786
2014-01-01	9.48709575186644
2015-01-01	7.06174376862729
2016-01-01	2.43027714075867
2017-01-01	3.58402669741309
2018-01-01	4.06778495303015
2019-01-01	3.75957942007646