Year	Percent Change From Preceding Period
2004-01-01	6.98785780342402
2005-01-01	8.61022528546410
2006-01-01	11.55332449327570
2007-01-01	7.07721306186182
2008-01-01	12.62324225657260
2009-01-01	8.10797490723941
2010-01-01	6.94957310044372
2011-01-01	8.47320068490520
2012-01-01	7.53714538751766
2013-01-01	5.88218740520660
2014-01-01	4.41462530312324
2015-01-01	3.05416132792560
2016-01-01	2.80969374444781
2017-01-01	3.29620106136526
2018-01-01	3.79151350244106
2019-01-01	3.88274688512596