| Covers listed |
|
| 1990: | May, July, August, October, |
| 1991: | July, August, November, |
| 1992: | January, February, March, June, September, October, |
| 1993: | January, February, March, April, May, June, July, August, September, December, |
| 1994: | January, March, April, June, July, September, October, November, |
| 1995: | January, April, May, |
| 1998: | May, June, July, August, September, October, November, December, |
| 1999: | January, February, March, April, May, June, #15 /July, August, October, November, December, |
| 2000: | January, February, March, April, May, June, July, August, #29 / September, October, November, December, |
| 2001: | January, February, March, April, May, June, July, August, September, October, November, December, |
| 2002: | January, February, #47 / March, April, #49 /May, June, July, August, September, October, November, December, |
| 2003: | January, February, March, April, May, June, July, August, September, October, November, December, |
| 2004: | January, February, March, April, May, June, July, August, September, October, November, #80 /December, |
| 2005: | January, #82 / February, March, #84 / April, |
