Year	Percent
1995-01-01	0.0000
1996-01-01	0.0000
1997-01-01	0.0000
1998-01-01	0.0000
1999-01-01	0.0000
2000-01-01	0.0000
2001-01-01	0.0000
2002-01-01	14.2280
2003-01-01	12.6510
2004-01-01	13.5953
2005-01-01	12.1222
2006-01-01	14.8563
2007-01-01	16.5439
2008-01-01	15.4672
2009-01-01	15.6406
2010-01-01	14.1730
2011-01-01	11.9608
2012-01-01	0.0000
2013-01-01	0.0000