| Covers listed | |
| 1974: | #0 / December, |
| 1975: | #1 , #2 , #3 , #4 , |
| 1976: | #5 , #6 , #7 , #8 , #9 , |
| 1977: | #10 , #11 , #12 , |
| 1978: | #13 , #14 , #15 , |
| 1979: | #16 , #17 , #18 , #19 , |
| 1980: | #20 , #21 , #22 , #23 , |
| 1981: | #24 , #25 , #26 , #27 , |
| 1982: | #1 , #2 , #3 , #4 , |
| 1983: | #5 , #6 , #7 , #8 , #9 , |
| 1984: | #10 , #11 , #12 , |
| 1985: | #13 , #14 , #15 , #16 , |
| 1986: | #17 , #18 , #19 , #20 , |
| 1987: | #21 , #22 , #23 , #24 , |
| 1988: | #25 , #26 , #27 , #28 , |
| 1989: | #29 , #30 , #31 , #32 , |
| 1990: | #33 , #34 , #35 , #36 , |
| 1991: | #37 , #38 , #39 , #40 , |
| 1992: | #41 , #42 , #43 , #44 , |
| 1993: | #45 , #46 , #47 , #48 , |
| 1994: | #49 , #50 , #51 , #52 , |
| 1995: | #53 , #54 , #55 , #56 , |
| 1996: | #57 , #58 , #59 , #60 , |
| 1997: | #61 , #62 , #63 , #64 , |
| 1998: | #65 , #66 , #67 , |
| 1999: | #68 , #69 , #70 , #71 , |
| 2000: | #72 , #73 , #74 , #75 , #76 , |
| 2001: | #77 , #78 , #79 , #80 , #81 , |
| 2002: | #82 , #83 , #84 , |
