| Covers listed |
|
| 1977: | #1 /January/February, #2 /March/April, #3 /May/June, #4 /July/August, #5 /September/October, #6 /November/December, |
| 1978: | #7 /January, #8 /February, #9 /March, #10 /April, #11 /May, #12 /June, #13 /July/August, #14 /September, #15 /October, #16 /November, #17 /December, |
| 1979: | #18 /January, #19 /February, #20 /March, #21 /April, #22 /May, #23/24 /June/July, #25/26 /August/September, #27 /October, #28 /November, #29 /December, |
| 1980: | #30 /January, #31 /February, #32 /March, #33 /April, #34 /May, #35 /June, #36/37 /July/August, #38 /September, #39 /October, #40 /November, #41 /December, |
| 1981: | #42 /January, #43 /February/March, #44 /April, #45 /May, #46 /June, #47/48 /July/August, #49 /September, #50 /October, #51 /November, #52 /December, |
| 1982: | #53 /January, #54 /February, #55 /March, #56 /April, #57 /May, #58 /June, #59 /July/August, #60/61 /September, #62 /October, #63 /November, #64 /December, |
| 1983: | #65 /January, #66 /February, #67 /March/April, #68 /May, #69 /June/July, #70 /August, #71 /September, #72 /October, #73 /November, #74 /December, |
| 1984: | #75 /January, #76 /February, #77 /March, #78 /April, #79 /May, #80 /June, #81 /July, #82 /August/September, #83 /October, #84 /November, #85 /December, |
| 1985: | #86 /January, #87 /February, #88 /March, #89 /April, #90 /May, #91 /November, #92 /December, |
| 1986: | #93 /January/February, #94 /March, #95 /April, #96/97 /May/June, #98 /July/August, #99 /September, #100 / December, |
| 1987: | #101 /February, #102 /March/April, #103 /15 May, #104 /September, #105 /October, #106 / December, |
| 1988: | #107 , #108 , #109 / July/August, #110 , #111 , |
| 1990: | #112 /October, #113 , #114 / December, |
| 1991: | #115 /April, #116 /May, |
