Year	Percent
1985-01-01	0.39561300000000000
1986-01-01	0.76621900000000000
1987-01-01	0.81937399999999990
1988-01-01	0.80159600000000000
1989-01-01	0.72861899999999990
1990-01-01	0.73095300000000000
1991-01-01	0.70634200000000000
1992-01-01	0.64437500000000000
1993-01-01	0.76503700000000000
1994-01-01	0.89480000000000000
1995-01-01	0.81476400000000000
1996-01-01	0.71679300000000000
1997-01-01	0.67452600000000010
1998-01-01	0.67452600000000010
1999-01-01	0.67452600000000010
2000-01-01	0.67452600000000010
2001-01-01	0.67452600000000010
2002-01-01	0.67452600000000010
2003-01-01	0.67452600000000010
2004-01-01	0.21305400000000000
2005-01-01	0.21305400000000000
2006-01-01	0.21305400000000000
2007-01-01	0.21305400000000000
2008-01-01	0.21305400000000000
2009-01-01	0.21305400000000000
2010-01-01	0.11262700000000000
2011-01-01	0.16105500000000000
2012-01-01	0.31738900000000000
2013-01-01	0.43575699999999995
2014-01-01	0.43575699999999995
2015-01-01	0.97108800000000000
2016-01-01	2.27472000000000000