Year	Percent
1996-01-01	100.00000000000000
1997-01-01	100.00000000000000
1998-01-01	100.00000000000000
1999-01-01	100.00000000000000
2000-01-01	100.00000000000000
2001-01-01	100.00000000000000
2002-01-01	100.00000000000000
2003-01-01	96.37010000000000
2004-01-01	100.00000000000000
2005-01-01	99.06299999999999
2006-01-01	98.70530000000000
2007-01-01	98.68110000000000
2008-01-01	98.51210000000000
2009-01-01	98.14020000000000
2010-01-01	98.14020000000000
2011-01-01	98.14020000000000
2012-01-01	100.00000000000000
2013-01-01	100.00000000000000
2014-01-01	100.00000000000000
2015-01-01	89.59690000000000
2016-01-01	88.78399999999999