Year	Percent Change From Preceding Period
2004-01-01	7.81118610751833
2005-01-01	8.72066785457752
2006-01-01	9.85105545335053
2007-01-01	7.42580456278053
2008-01-01	6.87645577897343
2009-01-01	6.35145605761799
2010-01-01	6.68761646193700
2011-01-01	7.11773516707816
2012-01-01	7.19824448062576
2013-01-01	7.14131044217230
2014-01-01	7.44415033597533
2015-01-01	6.59390079638994
2016-01-01	3.76328548164026
2017-01-01	3.73701734705435
2018-01-01	3.49999999999984
2019-01-01	3.99999999999996