Year	Percent
1993-01-01	1.14146000000000010
1994-01-01	1.05657000000000000
1995-01-01	1.01690000000000000
1996-01-01	1.15412999999999990
1997-01-01	1.20371000000000000
1998-01-01	1.03864000000000000
1999-01-01	0.75795800000000000
2000-01-01	0.74022300000000000
2001-01-01	0.68202299999999990
2002-01-01	0.61872700000000000
2003-01-01	0.40397100000000000
2004-01-01	0.29877300000000000
2005-01-01	0.25840799999999997
2006-01-01	0.21803800000000000
2007-01-01	0.31393899999999997
2008-01-01	0.32087700000000000
2009-01-01	0.33753000000000000
2010-01-01	0.41645100000000000
2011-01-01	0.32003000000000004
2012-01-01	0.25780100000000000
2013-01-01	0.29755300000000000
2014-01-01	0.30636700000000000
2015-01-01	0.37686600000000000
2016-01-01	0.37335000000000000