Año | Volumen | Número | ||
---|---|---|---|---|
1999 | 20 | 1 | ||
1998 | 19 | 4 | ||
1994 | 15 | 1 | 2 | 3 |
1993 | 14 | 1 | 2 | 3 |
1992 | 13 | 1 | ||
1991 | 12 | 1 | 2 | 3 |
1989 | 10 | 1 | 2 | 3 |
1988 | 9 | 1 | 2 | |
1987 | 8 | 1 | 2 | 3 |
1986 | 7 | 2 | 3 | |
1983 | 4 | 1 | 2 | |
1983 | 3 | 3 | ||
1982 | 3 | 1 | 2 | |
1981 | 2 | 1 | 2 | 3 |
1980 | 1 | 1 |