Year	Percent Change
2000-01-01	1.3475
2001-01-01	2.8000
2002-01-01	2.9183
2003-01-01	3.1191
2004-01-01	5.0412
2005-01-01	6.1955
2006-01-01	9.2851
2007-01-01	11.1278
2008-01-01	12.2709
2009-01-01	1.5618
2010-01-01	0.8780
2011-01-01	0.8773
2012-01-01	0.6623
2013-01-01	1.1011
2014-01-01	2.3463
2015-01-01	4.0700
2016-01-01	1.6175
2017-01-01	1.9668
2018-01-01	4.1671
2019-01-01	2.5044