| Covers listed |
|
| 1974: | #1 /January, #2 /February, #3 /March, #4 /April, #5 /May, #6 /June, #7/8 /July/August, #9 /September, #10 /October, #11 /November, #12 /December, |
| 1975: | #13 /January, #14 /February, #15 / March, #16 / April, #17 / May, #18 /June, #19-20 /July/August, #21 /September, #22 / October, #23 /November, #24 /December, |
| 1976: | #25 /January, #26 /February, #27 / March, #28 /April, #29 / May, #30 / June, #31 /July/August, #33 /September, #34 / October, #35 /November, #36 /December, |
| 1977: | #37 /January, #38 /February, #39 /March, #40 / April, #41 /May, #42 /June, #43-44 /July/August, #45 /September, #46 /October, #47 /November, #48 /December, |
| 1978: | #49 /January, #50 /February, #51 /March, #52 /April, #53 /May, #54 /June, #55/56 /July/August, #57 / , #58 /October, #59 /November, #60 /December, |
| 1979: | #61 /January, #62 /February, #63 /March, #64 / April, #65 /May, #66 / June, #67/68 /July/August, #69 / September, #70 /October, #71 /November, #72 / December, |
| 1980: | #73 / January, #74 / February, #75 / March, #76 / April, #77 /May, #78 /June, #79-80 /July/August, #81 /September, #82 / October, #83 /November, #84 /December, |
| 1981: | #85 /January, #86 /February, #87 /March, #88 /April, #89 /May, #90 / , #91 / , #93 / , #94 / , #95 / , #96 / , |
| 1982: | #94 / , #97 / , #98 / , #99 / , #100 / , #101 / , #102 / , |
| 1983: | #103 / , #104 / , #105 / , #106 / , #107 / , #108 / , |
| 1984: | #109 / , #110 / , #111 / , #112 / , #113 / , #114 / , |
| 1985: | #115 / , #116 / , #117 / , #118 / , #119 / , #120 / , |
| 1986: | #121 / , #122 / , #123 / , #124 / , #125 / , #127 / , |
| 1987: | #128 / April, #129 / , #130 / , #131 / , |
| 1988: | #134 / , #135 / , #136 / , #138 / , |
| 1989: | #139 / January/February, #140 / March/April, #141 / , #142 /July/August, #143 / , #144 / , |
| 1990: | #145 / , #148 / , #149 / , |
| 1991: | #151 / , #152 / , #153 / , #154 / , #155 / , #156 / , |
| 1992: | #157 / , |
| 1996: | #126 / , |
