Year	Percent
1995-01-01	0.7113560000000000
1996-01-01	0.7178790000000000
1997-01-01	1.9956900000000002
1998-01-01	1.8993200000000001
1999-01-01	1.8044500000000000
2000-01-01	1.7833299999999999
2001-01-01	1.6475900000000000
2002-01-01	0.8446120000000000
2003-01-01	0.7746430000000001
2004-01-01	0.3959320000000000
2005-01-01	0.2452500000000000
2006-01-01	0.0498430000000000
2007-01-01	0.0498430000000000
2008-01-01	0.0498430000000000
2009-01-01	0.0498430000000000
2010-01-01	0.0498430000000000
2011-01-01	0.5237360000000000