| Covers listed |
|
| 1980: | #1 /November, |
| 1981: | #2 /January, April, #3 /April/May, May, June, #4 /June/July, July, October/November, |
| 1982: | January, February, March, April, May, June, July, August, September, October, November, December, |
| 1983: | January, February, March, April, May, June, July, August, September, October, November, December, |
| 1984: | January, February, March, April, May, June, July, August, September, October, November, December, |
| 1985: | January, February, March, April, May, June, July, August, September, October, November, December, Special, |
| 1986: | January, February, March, April, May, June, July, August, September, October, November, December, |
| 1987: | January, February, March, April, May, June, July, August, September, October, November, December, Special, |
| 1988: | January, February, March, April, May, June, July, August, September, October, November, December, |
| 1989: | January, February, March, April, May, June, July, August, September, October, November, December, |
| 1990: | January, February, March, April, May, June, July, August, September, October, November, December, Special issue, |
| 1991: | January, February, March, April, May, June, July, August, September, October, November, December, |
| 1992: | January, April, May, June, July, August, September, October, November, December, |
| 1993: | January, February, March, April, May, June, July, August, September, October, November, December, |
| 1994: | #152 /January, #154 /March, #155 /April, May, #157 /June, #158 /July, August, #160 /September, #161 /October, #162 /November, #163 /December, |
| 1995: | January, February, March, #167 /April, May, #169 /June, July, August, September, October, November/December, |
| 1996: | January/February, March/April, May, August, September/October, |
| 1997: | January/February, March/April, #184 /July/August, November/December, |
| 1998: | January/February, March, |
