Year	Percent Change From Preceding Period
2004-01-01	13.35262782054810
2005-01-01	9.16388674341723
2006-01-01	16.97365650237450
2007-01-01	19.08641195581740
2008-01-01	15.85093106963870
2009-01-01	16.04804981682340
2010-01-01	21.61142863512250
2011-01-01	19.07093485096390
2012-01-01	14.10255509486470
2013-01-01	16.18598716341810
2014-01-01	16.39303821835850
2015-01-01	14.13761808139300
2016-01-01	3.66767194007714
2017-01-01	9.53639892286498
2018-01-01	18.17065428781650
2019-01-01	12.25814366178320