| Covers listed | |
| 1991: | July, |
| 1993: | January, August, #4 / , |
| 1994: | June, August, |
| 1995: | June, August, October, December, |
| 1996: | February, |
| 1997: | January, April, December, |
| 1998: | June, August, |
| 1999: | May, September, November, December, |
| 2000: | January, February, March, April, August, October, November, December, |
| 2005: | March, April, |