Year	Percent Change From Preceding Period
2004-01-01	25.9436793252923
2005-01-01	14.2527888756720
2006-01-01	38.8426568576604
2007-01-01	35.9399285100680
2008-01-01	41.3433214602985
2009-01-01	25.9967746004901
2010-01-01	34.4215786421435
2011-01-01	32.1720139632885
2012-01-01	24.3187940707242
2013-01-01	19.0849584216257
2014-01-01	36.7747498720966
2015-01-01	26.0895021878982
2016-01-01	22.0359207037726
2017-01-01	16.7216915959269
2018-01-01	18.7311753925903
2019-01-01	18.6827457212399