| Covers listed |
|
| 1957: | February, #4 , |
| 1958: | January, June, #11 , |
| 1959: | #1 , #2 , #3 , #4 , #5 , #6 , |
| 1960: | February, April, May, July, November, |
| 1961: | April, |
| 1962: | October, |
| 1963: | March, June, |
| 1964: | #8 / August, |
| 1965: | #3 / , #4 / , #5 / , #6 / , #10 / , #11 / , #12 / , #1 / , |
| 1966: | August, |
| 1967: | #5 / May, August, #1 / , |
| 1968: | #3 / March, #5 / May, #7 / July, #8 / August, #10 / October, #1 / , #2 / , |
| 1969: | February, March, #4 / April, #6 / June, #7 / July, #10 / October, |
| 1970: | #4 / April, #6 , #7 / July, #12 , |
| 1971: | #1 / January, #3 / March, #5 / May, #7 / July, #8 / August, #9 / September, #10 / October, #11 / November, #12 / December, |
| 1972: | #1 / January, #2 / February, #6 / June, #10 / October, November, |
| 1973: | #6 , #4 / , |
| 1974: | November, #2 / , |
| 1975: | March, #4 / April, #6 / June, #8 / August, #12 / December, #11 / , |
| 1976: | #2 / February, #6 / June, #11 / November, #1 / , |
| 1977: | #1 , #2 , #3 , #4 / April, June, #8 / August, |
| 1978: | #9 / September, #10 / October, #3 / , |
| 1979: | #2 / February, |
| 1980: | #3 / March, #12 / December, |
| 1983: | #2 , #8 / August, |
| 1989: | January, September, |
| 1990: | #392 /January, #393 /February, #394 /March, #399 /August, #400 /September, #401 /October, #402 /November, #403 /December, |
