1997 7.4

2001 7.4

1962 7.4

1984 7.4

2003 7.4

1964 7.4

1989 7.4

1979 7.4

1975 7.4

1964 7.4

1968 7.4

1986 7.4

1981 7.4

1990 7.4

1979 7.4

1984 7.4

1973 7.4

1986 7.4

1977 7.4

1987 7.4