Year	Percent
1982-01-01	1.18247000000000010
1983-01-01	0.82228200000000000
1984-01-01	0.73407700000000010
1985-01-01	0.73051599999999990
1986-01-01	0.97885100000000000
1987-01-01	0.59233500000000010
1988-01-01	0.21857200000000000
1989-01-01	0.15805300000000000
1990-01-01	0.26131600000000000
1991-01-01	0.46158699999999997
1992-01-01	0.73396000000000010
1993-01-01	0.97300900000000000
1994-01-01	7.14803000000000000
1995-01-01	7.11298000000000000
1996-01-01	8.16085000000000000
1997-01-01	8.95338000000000100
1998-01-01	8.68993000000000000
1999-01-01	12.74710000000000000
2000-01-01	12.93740000000000000
2001-01-01	14.18790000000000000
2002-01-01	16.37510000000000000
2003-01-01	18.44370000000000000
2004-01-01	15.39650000000000000
2005-01-01	11.92010000000000000
2006-01-01	9.95656000000000100
2007-01-01	8.46695000000000000
2008-01-01	6.88383999999999900
2009-01-01	8.35681999999999900
2010-01-01	7.73045000000000000
2011-01-01	7.73452000000000000
2012-01-01	10.39570000000000000
2013-01-01	11.58860000000000000
2014-01-01	12.73060000000000000
2015-01-01	15.57810000000000000
2016-01-01	15.79790000000000000