Year	Percent
1996-01-01	89.8473
1997-01-01	87.1164
1998-01-01	98.2225
1999-01-01	93.6518
2000-01-01	94.8401
2001-01-01	87.2751
2002-01-01	87.2751
2003-01-01	87.2751
2004-01-01	100.0000
2005-01-01	99.5416
2006-01-01	99.0796
2007-01-01	98.9943
2008-01-01	98.8615
2009-01-01	98.7074
2010-01-01	99.4134
2011-01-01	99.3591
2012-01-01	99.2491
2013-01-01	99.1221
2014-01-01	99.1143
2015-01-01	99.0289
2016-01-01	98.8359