| Covers listed |
|
| 1990: | #1 / October/November, December 1990/ January 1991, |
| 1991: | February/March, September/October, November/December, |
| 1992: | January/February, April, May/June, July/August, September/October, November/December, |
| 1993: | January/February, March, April, May, June/July, August, September, October, November, December 1993/ January 1994, |
| 1994: | February, March, April, May, June/July, August, September, October, November, December 1994/ January 1995, |
| 1995: | February, March, April, May, June/July, August, September, October, November, December 1995/ January 1996, |
| 1996: | February, March, April, May, June/July, August, September, October, November, December 1996/ January 1997, |
| 1997: | February, February, March, April, May, June/July, August, September, October, November, December, |
| 1998: | Vol 9 No 1 January, February, March, April, May, June, |
| 2005: | 10 June, |
