Year	Percent Change
2004-01-01	5.19834932
2005-01-01	8.23399626
2006-01-01	5.10944964
2007-01-01	4.65984529
2008-01-01	14.41174207
2009-01-01	4.46801334
2010-01-01	6.55690481
2011-01-01	1.67840853
2012-01-01	5.26230918
2013-01-01	8.92322318
2014-01-01	4.96827175
2015-01-01	7.36633495