Year	Percent Change From Preceding Period
2004-01-01	14.39125451820500
2005-01-01	13.10017417574790
2006-01-01	8.26291975577843
2007-01-01	13.76276136406550
2008-01-01	9.27768860353130
2009-01-01	7.54014884449666
2010-01-01	7.40302312875616
2011-01-01	6.62992793556591
2012-01-01	6.20974795261192
2013-01-01	5.37505614612964
2014-01-01	4.61778914464337
2015-01-01	8.37973652044004
2016-01-01	17.41228070175440
2017-01-01	15.32502150168100
2018-01-01	15.04650166918860
2019-01-01	13.00000000000000