1976 6.6

1995 6.6

1987 6.6

1966 6.6

1986 6.6

1964 6.6

1990 6.6

1991 6.6

2003 6.6

1988 6.6

1984 6.6

1997 6.6

2004 6.6

1991 6.6

2004 6.6

2000 6.6

1979 6.6

1995 6.6

1980 6.6

1988 6.6