1981 6.7

1996 6.7

1999 6.7

1986 6.7

1969 6.7

1989 6.7

1974 6.7

1993 6.7

1973 6.7

1998 6.7

2004 6.7

1991 6.7

1982 6.7

1984 6.7

1992 6.7

2001 6.7

1985 6.7

1992 6.7

1999 6.7

1988 6.7