Year	Percent Change From Preceding Period
2004-01-01	18.85268729731390
2005-01-01	6.56960896608768
2006-01-01	9.54466381793426
2007-01-01	15.32247944703600
2008-01-01	14.62288649647110
2009-01-01	2.37424150558442
2010-01-01	6.90990143436713
2011-01-01	6.43013466928510
2012-01-01	8.16198202530247
2013-01-01	5.78430196041574
2014-01-01	8.73825114234458
2015-01-01	10.17265013263040
2016-01-01	9.08457920471175
2017-01-01	9.27061617481908
2018-01-01	5.22840037678937
2019-01-01	9.23906704029766