| Covers listed | |
| 1979: | #5 / , |
| 1981: | #73 / , |
| 1982: | #122 , #123 , |
| 1983: | #160 , |
| 1984: | #176 , |
| 1985: | #180 , #192 , #193 , |
| 1986: | #198 / , |
| 1987: | #201 , #203 , #204 , #227 , #231 , |
| 1988: | #235 , #236 , #239 , #251 / , |
| 1989: | #263 / , #272 / , #273 / , #281 / , |
| 1990: | #283 / , #295 / , #296 / , |
