Year	Percent
1996-01-01	0.79748200000000000
1997-01-01	0.51050800000000000
1998-01-01	0.44282299999999997
1999-01-01	0.51766200000000000
2000-01-01	0.36092800000000000
2001-01-01	0.20639000000000002
2002-01-01	1.54085000000000000
2003-01-01	1.31272000000000000
2004-01-01	1.42954000000000000
2005-01-01	1.12974000000000000
2006-01-01	1.03919000000000000
2007-01-01	0.39228700000000000
2008-01-01	0.34841800000000000
2009-01-01	0.45543100000000003
2010-01-01	0.40506600000000000
2011-01-01	0.33652700000000000
2012-01-01	0.34429400000000000
2013-01-01	0.33590700000000000
2014-01-01	0.15010000000000000
2015-01-01	0.12571400000000002
2016-01-01	0.11482900000000000