Year	Percent
1996-01-01	46.6569
1997-01-01	53.8992
1998-01-01	50.2579
1999-01-01	36.4447
2000-01-01	56.8350
2001-01-01	61.7270
2002-01-01	62.9077
2003-01-01	70.2122
2004-01-01	84.1166
2005-01-01	95.4977
2006-01-01	100.0000
2007-01-01	99.1637
2008-01-01	100.0000
2009-01-01	100.0000
2010-01-01	95.2604
2011-01-01	53.5457
2012-01-01	45.8032
2013-01-01	46.9134
2014-01-01	48.5171
2015-01-01	51.5694
2016-01-01	51.9389