Year	Percent
1993-01-01	0.0678730000000000000
1994-01-01	0.0663040000000000000
1995-01-01	0.0393480000000000000
1996-01-01	0.0329570000000000000
1997-01-01	0.0305200000000000000
1998-01-01	0.0412089999999999960
1999-01-01	0.0396920000000000050
2000-01-01	0.0377150000000000000
2001-01-01	0.0246319999999999980
2002-01-01	0.0195160000000000000
2003-01-01	0.0151919999999999990
2004-01-01	0.0105140000000000000
2005-01-01	0.0078950000000000010
2006-01-01	0.0072299999999999994
2007-01-01	0.0062660000000000000
2008-01-01	0.0053500000000000000
2009-01-01	0.0068420000000000000
2010-01-01	0.0069800000000000000
2011-01-01	0.0162060000000000000
2012-01-01	0.0071510000000000000