Year	Percent
1991-01-01	2.417370000000000000
1992-01-01	2.417370000000000000
1993-01-01	1.545400000000000000
1994-01-01	1.577840000000000000
1995-01-01	1.415370000000000000
1996-01-01	-0.820835000000000000
1997-01-01	-0.761257000000000000
1998-01-01	0.168134999999999980
1999-01-01	0.298960000000000000
2000-01-01	0.467126000000000040
2001-01-01	-0.876976000000000000
2002-01-01	-0.876976000000000000
2003-01-01	-0.234398999999999970
2004-01-01	1.372200000000000000
2005-01-01	0.222939000000000000
2006-01-01	1.675700000000000000
2007-01-01	-0.015731000000000002
2008-01-01	-0.137976000000000000
2009-01-01	1.075089999999999900
2010-01-01	-0.362809999999999970
2011-01-01	-0.872980999999999900
2012-01-01	-0.126703999999999980
2013-01-01	2.234950000000000000
2014-01-01	1.128329999999999800
2015-01-01	-0.468754000000000000
2016-01-01	-0.419658000000000000