Set Composition

IssueDateWeight
1960 19601.00
1966 19661.00
1973 19731.00
1974  1.00
1975  1.00
1976 19761.00
1977  1.00
1978  1.00
1979  1.00
1980  1.00
1981  1.00
1982  1.00
1983  1.00
1984 19841.00
1985 19851.00
1986 19861.00
1987 19871.00
Divisor: 17.00