Year	Percent Change From Preceding Period
2004-01-01	3.83222708403984
2005-01-01	7.09377044823156
2006-01-01	9.11564654457069
2007-01-01	3.25360491375184
2008-01-01	8.18617181743472
2009-01-01	2.42628134548603
2010-01-01	6.67198532008353
2011-01-01	4.39820168502807
2012-01-01	3.14197585150284
2013-01-01	4.81479438630852
2014-01-01	6.54993309994861
2015-01-01	3.81998853538165
2016-01-01	4.17920926911011
2017-01-01	3.87496022204643
2018-01-01	3.99999999999986
2019-01-01	4.50000000000010