Year	Percent
1996-01-01	44.3637
1997-01-01	44.5198
1998-01-01	83.8240
1999-01-01	92.8258
2000-01-01	100.0000
2001-01-01	100.0000
2002-01-01	100.0000
2003-01-01	100.0000
2004-01-01	100.0000
2005-01-01	100.0000
2006-01-01	100.0000
2007-01-01	100.0000
2008-01-01	100.0000
2009-01-01	55.6693
2010-01-01	51.7570
2011-01-01	50.5735
2012-01-01	50.4182
2013-01-01	49.8423
2014-01-01	50.1359
2015-01-01	61.1374
2016-01-01	53.0845