Country | Year | Membership Status |
---|---|---|
Canada | 1978 | 1 |
Canada | 1979 | 2 |
Canada | 1980 | 2 |
Canada | 1981 | 2 |
Canada | 1982 | 2 |
Canada | 1983 | 2 |
Canada | 1984 | 2 |
Canada | 1985 | 2 |
Canada | 1986 | 2 |
Canada | 1987 | 2 |
Canada | 1988 | 2 |
Canada | 1989 | 2 |
Canada | 1990 | 2 |
Canada | 1991 | 2 |
Canada | 1992 | 2 |
Canada | 1993 | 0 |
Japan | 1978 | 1 |
Japan | 1979 | 2 |
Japan | 1980 | 2 |
Japan | 1981 | 2 |
Japan | 1982 | 2 |
Japan | 1983 | 2 |
Japan | 1984 | 2 |
Japan | 1985 | 2 |
Japan | 1986 | 2 |
Japan | 1987 | 2 |
Japan | 1988 | 2 |
Japan | 1989 | 2 |
Japan | 1990 | 2 |
Japan | 1991 | 2 |
Japan | 1992 | 2 |
Japan | 1993 | 0 |
United States | 1978 | 0 |
United States | 1979 | 2 |
United States | 1980 | 2 |
United States | 1981 | 2 |
United States | 1982 | 2 |
United States | 1983 | 2 |
United States | 1984 | 2 |
United States | 1985 | 2 |
United States | 1986 | 2 |
United States | 1987 | 2 |
United States | 1988 | 2 |
United States | 1989 | 2 |
United States | 1990 | 2 |
United States | 1991 | 2 |
United States | 1992 | 0 |
United States | 1993 | 0 |
Membership status is coded as follows: