Year	Percent
1996-01-01	68.65830000000000
1997-01-01	68.15020000000000
1998-01-01	76.92860000000000
1999-01-01	83.75010000000000
2000-01-01	80.40040000000000
2001-01-01	72.72820000000000
2002-01-01	71.86320000000000
2003-01-01	72.09899999999999
2004-01-01	73.27330000000000
2005-01-01	85.45620000000000
2006-01-01	100.00000000000000
2007-01-01	100.00000000000000
2008-01-01	96.31350000000000
2009-01-01	97.18180000000000
2010-01-01	87.58160000000000
2011-01-01	80.39540000000000
2012-01-01	80.33670000000000
2013-01-01	80.97110000000000
2014-01-01	80.38370000000000
2015-01-01	86.48390000000000
2016-01-01	89.39430000000000