| Covers listed | |
| 1989: | #1 /February, #2 / , |
| 1990: | #3 , |
| 1991: | #4 , |
| 1992: | #5 /November, |
| 1993: | #6 , |
| 1994: | #7 , |
| 1995: | #8 , |
| 1996: | #9 , |
| 1997: | #10 , |
| 1998: | Special, #11 , |
| 1999: | #12 , |
| 2000: | #13 , |
| 2001: | #14 , |
| 2002: | #15 , |
| 2003: | #16 , |
| 2004: | #17 /June, |
| 2005: | #18 , |
| 2006: | #19 , |
| 2007: | #20 , |