Year	Percent Change
2000-01-01	0.7133
2001-01-01	1.7930
2002-01-01	3.2343
2003-01-01	3.1864
2004-01-01	2.7785
2005-01-01	3.1111
2006-01-01	4.8250
2007-01-01	5.0166
2008-01-01	5.8056
2009-01-01	1.6163
2010-01-01	4.1475
2011-01-01	7.2927
2012-01-01	4.8422
2013-01-01	5.0006
2014-01-01	6.0000
2015-01-01	6.5000
2016-01-01	6.5000
2017-01-01	6.7000
2018-01-01	6.7000
2019-01-01	6.7000