Year	Percent
1988-01-01	2.24179000000000000
1989-01-01	2.24179000000000000
1990-01-01	2.24179000000000000
1991-01-01	2.24179000000000000
1992-01-01	2.24179000000000000
1993-01-01	-1.71145000000000000
1994-01-01	-0.00898100000000000
1995-01-01	-0.17095600000000000
1996-01-01	-0.17095600000000000
1997-01-01	-0.07875000000000000
1998-01-01	1.52011000000000000
1999-01-01	1.51034000000000000
2000-01-01	1.51034000000000000
2001-01-01	0.64615300000000000
2002-01-01	-1.36002999999999990
2003-01-01	-0.24379600000000000
2004-01-01	0.38782800000000000
2005-01-01	3.34404000000000000
2006-01-01	-0.10807900000000000
2007-01-01	0.19328100000000000
2008-01-01	-0.02722600000000000
2009-01-01	3.13887000000000030
2010-01-01	0.43557299999999993
2011-01-01	3.86425000000000000
2012-01-01	2.75128000000000000
2013-01-01	-0.36263600000000000
2014-01-01	-1.06626000000000000
2015-01-01	3.21276000000000000
2016-01-01	7.45826000000000100