Year	Percent
2001-01-01	1.10
2002-01-01	1.10
2003-01-01	0.59
2004-01-01	0.67
2005-01-01	0.59
2006-01-01	0.62
2007-01-01	1.82
2008-01-01	1.99
2009-01-01	1.98
2010-01-01	2.06
2011-01-01	1.90
2012-01-01	1.69
2013-01-01	1.85
2014-01-01	1.98