| Año | Volumen | Número | |||
|---|---|---|---|---|---|
| 2003 | 24 | 2 | |||
| 2003 | 23 | 1 | |||
| 2002 | 23 | 1 | 2 | 3 | |
| 2001 | 22 | 2 | 4 | ||
| 2001 | 21 | 1 | 3 | ||
| 1999 | 20 | 1 | 3 | ||
| 1998 | 19 | 1 | 2 | ||
| 1995 | 16 | 1 | |||
| 1994 | 15 | 1 | 2 | 3 | |
| 1993 | 14 | 1 | 2 | 3 | |
| 1992 | 13 | 1 | 2 | 3 | |
| 1991 | 12 | 1 | 2 | 3 | |
| 1990 | 11 | 1 | |||
| 1989 | 10 | 2 | 3 | 4 | |
| 1988 | 9 | 1 | 3 | 4 | |
| 1987 | 8 | 1 | 2 | 3 | 4 |
| 1986 | 7 | 1 | 2 | 3 | 4 |
| 1983 | 4 | 1 | |||
| 1983 | 3 | 3 | |||
| 1982 | 3 | 1 | 2 | ||
| 1981 | 2 | 1 | 2 |