Year	Percent Change From Preceding Period
2004-01-01	13.986864684460200
2005-01-01	1.651387568265700
2006-01-01	3.030381135197740
2007-01-01	-7.972819572291790
2008-01-01	29.005149737057300
2009-01-01	6.978478784695340
2010-01-01	13.521485015955600
2011-01-01	4.531186727086770
2012-01-01	-0.553044767909664
2013-01-01	23.651596356634600
2014-01-01	26.607636483596200
2015-01-01	2.935060018385160
2016-01-01	12.119536649038100
2017-01-01	16.412613158183400
2018-01-01	7.374466883258320
2019-01-01	6.996672419873180