Year	Percent Change
2000-01-01	4.2521
2001-01-01	5.2692
2002-01-01	5.7859
2003-01-01	4.1800
2004-01-01	8.5590
2005-01-01	8.1359
2006-01-01	8.0933
2007-01-01	8.1757
2008-01-01	7.2324
2009-01-01	5.4766
2010-01-01	2.3112
2011-01-01	2.5870
2012-01-01	2.6505
2013-01-01	2.8294
2014-01-01	3.0962
2015-01-01	2.3829
2016-01-01	2.0127
2017-01-01	2.3000
2018-01-01	2.5000
2019-01-01	2.7000