Year	Percent
1995-01-01	0.00000000000000000
1996-01-01	0.47897600000000000
1997-01-01	3.14587000000000000
1998-01-01	6.81753000000000050
1999-01-01	6.16620999999999950
2000-01-01	4.64819000000000050
2001-01-01	5.45905000000000000
2002-01-01	4.58598000000000000
2003-01-01	5.66235000000000000
2004-01-01	4.23862000000000000
2005-01-01	3.84895000000000000
2006-01-01	3.39194000000000000
2007-01-01	3.06493000000000000
2008-01-01	0.56187000000000000
2009-01-01	0.34140100000000000
2010-01-01	0.12406600000000001
2011-01-01	0.12264800000000001
2012-01-01	0.13100900000000000
2013-01-01	0.85800599999999990