Year	Percent Change From Preceding Period
2004-01-01	5.57784371388679
2005-01-01	5.86819483395327
2006-01-01	6.24987854697267
2007-01-01	4.34681897226772
2008-01-01	9.14979908145120
2009-01-01	4.84448699094987
2010-01-01	7.61040462481976
2011-01-01	8.64516705076749
2012-01-01	8.64598827540480
2013-01-01	6.68352767232029
2014-01-01	3.95412676153379
2015-01-01	4.02571587823173
2016-01-01	5.03252579881248
2017-01-01	4.04900000000008
2018-01-01	4.99999999999978
2019-01-01	6.00000000000022