Year	Percent
1992-01-01	0.2719030000000000
1993-01-01	0.3989150000000000
1994-01-01	0.6779720000000000
1995-01-01	0.7112710000000000
1996-01-01	0.6297800000000000
1997-01-01	0.8191470000000001
1998-01-01	1.2023000000000000
1999-01-01	0.9047069999999999
2000-01-01	0.7060320000000000
2001-01-01	0.9682470000000000
2002-01-01	1.0686400000000000
2003-01-01	1.0574800000000000
2004-01-01	0.8082640000000000
2005-01-01	0.4605550000000000
2006-01-01	0.5559620000000000
2007-01-01	0.8156100000000001
2008-01-01	1.1059800000000000
2009-01-01	1.2031300000000000
2010-01-01	0.9088670000000000
2011-01-01	0.9352480000000000
2012-01-01	0.8436309999999999