Year	Percent Change From Preceding Period
2004-01-01	1.009239531151740
2005-01-01	45.109779313569800
2006-01-01	27.864709235582000
2007-01-01	38.097823868436900
2008-01-01	36.785971958972100
2009-01-01	8.186848919055440
2010-01-01	25.146910759424700
2011-01-01	10.411988345450800
2012-01-01	20.333487184124200
2013-01-01	13.881542723369600
2014-01-01	16.786765696195200
2015-01-01	13.143621611156900
2016-01-01	-4.845295652562750
2017-01-01	-0.375178650901461
2018-01-01	12.600361371326600
2019-01-01	11.350937439329000