1960 6.5

1982 6.5

1978 6.5

2004 6.5

1990 6.5

1994 6.5

1993 6.5

1983 6.5

1980 6.5

1993 6.5

1985 6.5

2002 6.5

1992 6.5

1970 6.5

1997 6.5

2001 6.5

2002 6.5

1998 6.5

1990 6.5

1996 6.5