Year	Percent Change From Preceding Period
2004-01-01	1.42489270386252
2005-01-01	3.35138794854435
2006-01-01	4.61840812315756
2007-01-01	7.15403882279287
2008-01-01	10.98612125639140
2009-01-01	7.12123206528904
2010-01-01	4.26394691570400
2011-01-01	4.98526812021215
2012-01-01	5.62415806017063
2013-01-01	5.76044212987569
2014-01-01	6.08984021706361
2015-01-01	4.57516339869282
2016-01-01	6.34057971014489
2017-01-01	5.27257240204467
2018-01-01	4.77908220263418
2019-01-01	5.26589113411155