Year	Percent
1996-01-01	1.034260000000000
1997-01-01	9.684660000000001
1998-01-01	9.223080000000000
1999-01-01	18.098000000000000
2000-01-01	11.854100000000000
2001-01-01	8.857220000000000
2002-01-01	4.459850000000000
2003-01-01	13.576300000000000
2004-01-01	10.335900000000000
2005-01-01	19.916000000000000
2006-01-01	20.857200000000000
2007-01-01	17.944100000000000
2008-01-01	10.837100000000000
2009-01-01	12.202400000000000
2010-01-01	13.068200000000000
2011-01-01	10.841100000000000
2012-01-01	13.511600000000000
2013-01-01	14.763300000000000
2014-01-01	11.559400000000000
2015-01-01	10.162200000000000
2016-01-01	12.166300000000000