Year	Percent Change From Preceding Period
2004-01-01	4.703498516875800
2005-01-01	4.921402718417930
2006-01-01	8.929839137869840
2007-01-01	8.826764167381760
2008-01-01	9.730573353296800
2009-01-01	2.516091281450860
2010-01-01	2.928751335773200
2011-01-01	6.526230327787100
2012-01-01	3.852160333159900
2013-01-01	3.544893483709390
2014-01-01	3.217780993668490
2015-01-01	1.284899404722620
2016-01-01	0.977675134719095
2017-01-01	3.666997026759020
2018-01-01	5.088982153496130
2019-01-01	4.539894834179160