 |
       |
| Date | Vol | No |
|---|---|---|
| Set 1 | ||
| 1974 | 8 | 12 |
| 1975 | 9 | 2, 3, 5–12 |
| 1976 | 10 | complete |
| 1977 | 11 | complete |
| 1978 | 12 | complete |
| 1979 | 13 | complete |
| 1980 | 14 | 1–8, [9], 10–12 |
| 1981 | 15 | complete |
| 1982 | 16 | 1–9, 11–12 |
| 1983 | 17 | complete |
| 1984 | 18 | complete |
| 1985 | 19 | complete |
| 1986 | 20 | complete |
| 1987 | 21 | 1–6, 8, 9–12 |
| 1988 | 22 | 1, 4–6, 8, 10 |
| Set 2 | ||
| 1976 | 10 | complete |
| 1977 | 11 | 1–5, 8–12 |
| 1978 | 12 | 1–3, 5, 6, 8, 10–12 |
| 1979 | 13 | 1–4, 7–12 |
| 1980 | 14 | 3–8, 10, 11 |
| 1981 | 15 | 2, 5, [9], 10–12 |
| 1982 | 16 | 1–9, 12 |
| 1983 | 17 | 2–6, 8–12 |
| 1984 | 18 | 1, 2, 7–12 |
| 1985 | 19 | 1–4, 6, 7, 9–12 |
| 1986 | 20 | 4–10 |
