Year	Percent
1993-01-01	0.8637630000000000
1994-01-01	3.0506599999999997
1995-01-01	4.8355500000000000
1996-01-01	8.0240500000000000
1997-01-01	13.7855000000000000
1998-01-01	13.0933000000000000
1999-01-01	13.7975000000000000
2000-01-01	11.3911000000000000
2001-01-01	4.2432800000000000
2002-01-01	3.0936400000000000
2003-01-01	1.8946400000000000
2004-01-01	1.3290899999999999
2005-01-01	1.4782100000000000
2006-01-01	1.6990100000000000
2007-01-01	1.8750700000000000
2008-01-01	1.2113700000000000
2009-01-01	0.4533330000000000
2010-01-01	0.1687400000000000
2011-01-01	0.0095110000000000
2012-01-01	8.9459200000000000