 |
       |
| Date | No |
|---|---|
| 1975 | 13 |
| 1976 | 14–16 |
| 1977 | 17–19 |
| 1978 | 20–22 & correspondence |
| 1979 | 23–25 |
| 1980 | 26–31, 33 |
| 1981? | correspondence |
| 1982 | 34–36 |
| 1983 | 37–39 |
| 1984 | 40–42 |
| 1985 | 43–45 |
| 1986 | 46 |
| 1990 | 60–61 |
| 1991 | 62–65 |
| 1992 | 66, 68–69 |
| 1993 | 70–73 |
| 1994 | 74–79 |
| 1995 | 80, 81 |
| 1996 | 82–85 |
| 1997 | 86, 87, 88, 89, 91 |
| 1999 | 92, 93 |
| 2000 | 96 |
