Year	Percent
1980-01-01	0.09987400000000000
1981-01-01	0.09987400000000000
1982-01-01	0.09987400000000000
1983-01-01	0.09987400000000000
1984-01-01	0.09987400000000000
1985-01-01	-0.00564900000000000
1986-01-01	-0.30702399999999996
1987-01-01	-0.30702399999999996
1988-01-01	-0.30702399999999996
1989-01-01	-0.30702399999999996
1990-01-01	-0.30702399999999996
1991-01-01	-0.30702399999999996
1992-01-01	-0.30702399999999996
1993-01-01	0.19270600000000000
1994-01-01	0.00877100000000000
1995-01-01	0.00877100000000000
1996-01-01	0.00877100000000000
1997-01-01	0.76513500000000000
1998-01-01	0.26110200000000000
1999-01-01	0.26110200000000000
2000-01-01	0.26110200000000000
2001-01-01	0.91575200000000000
2002-01-01	1.17011000000000000
2003-01-01	-0.02908400000000000
2004-01-01	0.50397900000000000
2005-01-01	0.50397900000000000
2006-01-01	0.32302200000000000
2007-01-01	-0.10656300000000000
2008-01-01	-0.10656300000000000
2009-01-01	0.60966599999999990
2010-01-01	0.68638100000000000
2011-01-01	0.64657600000000000
2012-01-01	1.09089000000000000
2013-01-01	1.34490000000000000
2014-01-01	1.64412000000000000
2015-01-01	0.02432800000000000
2016-01-01	0.13601700000000000