Year	Percent
2000-01-01	1.66874500
2001-01-01	1.27143825
2002-01-01	1.43846350
2003-01-01	1.79839950
2004-01-01	2.25552300
2005-01-01	2.38580700
2006-01-01	2.07864250
2007-01-01	1.77250075
2008-01-01	1.48776125
2009-01-01	1.73150725
2010-01-01	2.20240975
2011-01-01	2.15129750
2012-01-01	2.57256250
2013-01-01	3.09092750