1993 6.7

2002 6.7

1994 6.7

2002 6.7

2000 6.7

1972 6.7

1992 6.7

1981 6.7

1988 6.7

1985 6.7

1995 6.7

1994 6.7

1987 6.7

1998 6.7

2002 6.7

1980 6.7

1986 6.7

1999 6.7

2004 6.7

1985 6.7