Year	Percent
1992-01-01	0.2952290000000000
1993-01-01	0.2902860000000000
1994-01-01	0.2936100000000000
1995-01-01	0.2658810000000000
1996-01-01	0.2536950000000000
1997-01-01	0.2833480000000000
1998-01-01	0.3184430000000000
1999-01-01	0.4844900000000000
2000-01-01	0.5419460000000000
2001-01-01	0.6218170000000000
2002-01-01	0.6364150000000000
2003-01-01	0.6655949999999999
2004-01-01	0.6375370000000000
2005-01-01	0.5899800000000001
2006-01-01	0.6097870000000000
2007-01-01	0.5873200000000000
2008-01-01	0.6766380000000000
2009-01-01	0.7408630000000000
2010-01-01	0.7415609999999999
2011-01-01	0.7390110000000000
2012-01-01	0.7870710000000000
2013-01-01	0.8642540000000001
2014-01-01	0.8985719999999999
2015-01-01	0.8994900000000000