Year	Percent
1996-01-01	13.2459999999999990
1997-01-01	13.2459999999999990
1998-01-01	13.2459999999999990
1999-01-01	13.2459999999999990
2000-01-01	13.2459999999999990
2001-01-01	13.2459999999999990
2002-01-01	13.2459999999999990
2003-01-01	2.9744500000000000
2004-01-01	2.9744500000000000
2005-01-01	2.9744500000000000
2006-01-01	2.4473500000000000
2007-01-01	2.4473500000000000
2008-01-01	2.4473500000000000
2009-01-01	8.7936000000000000
2010-01-01	3.3455300000000000
2011-01-01	2.6821599999999997
2012-01-01	3.3559300000000003
2013-01-01	1.5030600000000000
2014-01-01	0.2429390000000000
2015-01-01	-0.9657350000000000
2016-01-01	-1.5421300000000000