Year	Percent Change From Preceding Period
2004-01-01	13.28511785320610
2005-01-01	17.15167658168390
2006-01-01	23.07485404682000
2007-01-01	18.55019654349910
2008-01-01	31.99096757459690
2009-01-01	16.95671619120680
2010-01-01	13.33945642793350
2011-01-01	14.32074439118790
2012-01-01	10.63790078390280
2013-01-01	8.10610837654777
2014-01-01	6.98781835242983
2015-01-01	5.25581737106399
2016-01-01	5.43312412920729
2017-01-01	5.69317048392385
2018-01-01	6.81377895457926
2019-01-01	5.48543689320389