Year	Percent
1996-01-01	7.7637300000000010
1997-01-01	8.1875300000000000
1998-01-01	4.6850500000000000
1999-01-01	3.0143100000000000
2000-01-01	3.8061400000000000
2001-01-01	2.6798900000000003
2002-01-01	2.3171500000000000
2003-01-01	2.4665100000000000
2004-01-01	0.9241719999999999
2005-01-01	0.8056970000000000
2006-01-01	1.0426100000000000
2007-01-01	0.7339020000000000
2008-01-01	1.3973300000000000
2009-01-01	0.8718790000000001
2010-01-01	0.8316060000000000
2011-01-01	1.0464100000000000
2012-01-01	1.2256000000000000
2013-01-01	1.3776700000000002
2014-01-01	1.0318399999999999
2015-01-01	1.1888100000000001
2016-01-01	1.0982900000000000