Year	Percent Change From Preceding Period
2004-01-01	18.265027084458200
2005-01-01	13.130251327329400
2006-01-01	26.238407600090500
2007-01-01	6.655546374582830
2008-01-01	18.400875040790900
2009-01-01	19.380954373916100
2010-01-01	13.657374946558400
2011-01-01	10.992662630724900
2012-01-01	7.784985155964050
2013-01-01	15.136948613220400
2014-01-01	11.227198397292700
2015-01-01	-0.910550214317878
2016-01-01	15.264198049673000
2017-01-01	19.264193312200600
2018-01-01	11.000000000000000
2019-01-01	6.418508099662270