Year	Percent
1995-01-01	3.4961300000000004
1996-01-01	3.3559099999999997
1997-01-01	3.6343900000000002
1998-01-01	3.5211900000000003
1999-01-01	3.3806100000000000
2000-01-01	3.3806100000000000
2001-01-01	3.3806100000000000
2002-01-01	3.3806100000000000
2003-01-01	3.3806100000000000
2004-01-01	3.3806100000000000
2005-01-01	0.1516730000000000
2006-01-01	2.2344700000000000
2007-01-01	10.1596000000000000
2008-01-01	7.3974400000000000
2009-01-01	7.3230500000000000
2010-01-01	4.7535000000000000
2011-01-01	2.7846800000000000
2012-01-01	1.6315000000000000
2013-01-01	2.5883900000000000
2014-01-01	8.5111700000000000
2015-01-01	9.0258100000000000