Year	Percent
1996-01-01	42.8571
1997-01-01	48.0000
1998-01-01	48.2759
1999-01-01	56.2500
2000-01-01	58.6207
2001-01-01	57.1429
2002-01-01	60.0000
2003-01-01	64.7059
2004-01-01	71.4286