Year	Percent
2000-01-01	1.52356950
2001-01-01	1.17339025
2002-01-01	1.44987475
2003-01-01	1.93593000
2004-01-01	2.40149000
2005-01-01	2.49660550
2006-01-01	2.07969025
2007-01-01	1.71740725
2008-01-01	1.50095375
2009-01-01	1.87212300
2010-01-01	2.38448550
2011-01-01	2.36959300
2012-01-01	2.83802375
2013-01-01	3.60999375