Year	Percent
1993-01-01	0.109507000000000
1994-01-01	17.541700000000000
1995-01-01	14.305700000000000
1996-01-01	12.817400000000000
1997-01-01	12.370800000000000
1998-01-01	11.862300000000000
1999-01-01	12.434600000000000
2000-01-01	12.506700000000000
2001-01-01	13.050999999999998
2002-01-01	12.000400000000000
2003-01-01	12.380400000000000
2004-01-01	13.538700000000000
2005-01-01	11.507600000000000
2006-01-01	10.488200000000000
2007-01-01	12.279400000000000
2008-01-01	9.237750000000000
2009-01-01	9.380080000000000
2010-01-01	10.143800000000000
2011-01-01	7.619940000000000
2012-01-01	9.952850000000000
2013-01-01	6.789710000000000
2014-01-01	5.742180000000000
2015-01-01	5.878750000000000
2016-01-01	7.402900000000000