Year	Percent Change From Preceding Period
2004-01-01	8.77371545604728
2005-01-01	17.18285268907600
2006-01-01	16.92094104641310
2007-01-01	21.96604782420650
2008-01-01	30.81621035720880
2009-01-01	16.58103166024460
2010-01-01	41.50239591833710
2011-01-01	10.54075635407800
2012-01-01	14.90594380364050
2013-01-01	9.46468746127971
2014-01-01	15.19130038143980
2015-01-01	11.66415281076150
2016-01-01	11.14452092372530
2017-01-01	12.78110816233890
2018-01-01	13.03078653806370
2019-01-01	13.26730840894250