| Covers listed |
|
| 1979: | #1 , #2 , |
| 1980: | #3 , #4 , #5 , |
| 1981: | #6 / , #7 / , #8 / , #9 , #10 , |
| 1982: | #11 , #12 , #13 , #14 , #15 , #16 , |
| 1983: | #17 , #18 , #20 / , #21 , #22 , #23 , #24 / , |
| 1984: | #25 / , #26 / November, #27 , #29 , #30 / , #31 , |
| 1985: | #33 , #34 / , #35 , #36 , #37 , |
| 1986: | #38 , #39 , #41 , |
| 1987: | #43 , #44 / , #45 / , #46 , #47 / , #48 , |
| 1988: | #50 , #51 , #52 / , #54 / , |
| 1989: | #55 / , #57 / , #58 / , #59 / , |
| 1990: | #60 / , #61 / February, #62 , #64 / , |
| 1991: | #65 / , #66 / , #67 / , #68 / , |
| 1992: | #70 / , #71 , #72 / , #73 / , |
| 1993: | #74 / , #75 / , #78 / , #79 / , |
| 1994: | #80 / , |
