Year	Percent Change From Preceding Period
2004-01-01	8.089573259634730
2005-01-01	4.845614795322850
2006-01-01	0.423424188619122
2007-01-01	6.019725631402870
2008-01-01	6.834963520969830
2009-01-01	2.717862474451860
2010-01-01	5.788507723360350
2011-01-01	4.382227351760340
2012-01-01	4.907690227290140
2013-01-01	5.575126012988370
2014-01-01	6.949538127864620
2015-01-01	6.666769617108830
2016-01-01	7.875255548846870
2017-01-01	6.945149588735810
2018-01-01	5.534825192498460
2019-01-01	5.008224425020810