Year	Percent
1995-01-01	15.176600000000000
1996-01-01	10.377600000000000
1997-01-01	8.135570000000000
1998-01-01	11.088900000000000
1999-01-01	13.378700000000000
2000-01-01	13.397900000000000
2001-01-01	20.044000000000000
2002-01-01	38.258500000000000
2003-01-01	40.839600000000000
2004-01-01	26.332400000000000
2005-01-01	21.749800000000000
2006-01-01	21.822100000000000
2007-01-01	23.312800000000000
2008-01-01	13.013200000000000
2009-01-01	21.247700000000000
2010-01-01	15.498900000000000
2011-01-01	14.431700000000000
2012-01-01	3.880180000000000
2013-01-01	2.253910000000000
2014-01-01	6.211060000000000
2015-01-01	9.768419999999999
2016-01-01	6.864330000000001