Year	Percent Change From Preceding Period
2004-01-01	23.98832642151430
2005-01-01	2.67082375911292
2006-01-01	23.60220052135580
2007-01-01	20.44340076657920
2008-01-01	13.93029962938210
2009-01-01	14.26354126313990
2010-01-01	15.34725040241340
2011-01-01	17.26444945831450
2012-01-01	10.19324280676950
2013-01-01	16.60751766267700
2014-01-01	3.69590085225825
2015-01-01	20.57449619943210
2016-01-01	12.61563692930660
2017-01-01	9.94709996103555
2018-01-01	6.79001209495200
2019-01-01	7.51377593898338