| Covers listed |
|
| 1958: | #5 / May, October, |
| 1959: | #1 / January, #2 / February, #3 / March, #8 / August, #9 , |
| 1960: | November, |
| 1961: | #4 , |
| 1962: | #2 , #7 , #8 , #9 , #12 , |
| 1963: | #4 , #7 , #8 , #9 , #10 , #12 , |
| 1964: | #2 , #7 / July, #12 , |
| 1965: | #1 , #2 , July, August, September, October, #11 , #12 , |
| 1966: | April, June, July, August, #11 , #12 , |
| 1967: | #3 , August, |
| 1968: | #6 / June, |
| 1969: | #8 / , |
| 1972: | #1 / January, March, #4 / April, #5 / May, #7 / July, #11 / , #12 / December, |
| 1973: | January, #3 / March, August, September, #10 / October, November, #12 / December, |
| 1974: | #1 / January, #5 / May, August, #9 / September, October, November, |
| 1975: | #2 / February, #3 / March, April, #9 / September, #11 / November, |
| 1976: | #1 / January, #6 / June, #7 / July, #8 / August, September, October, December, |
| 1977: | March, #4 / April, May, December, |
| 1978: | #2 , #7 / July, #9 / September, |
| 1979: | #2 / February, #3 / March, #4 / April, #5 / May, #9 / September, |
| 1980: | #1 / January, #2 / February, #6 / June, #8 / August, #10 / October, |
| 1981: | #5 / May, #8 / August, |
| 1982: | #2 / February, #3 / March, #6 / June, |
| 1983: | #6 / June, #11 / , #12 / , |
| 1984: | #1 / , #2 / , #3 / , #4 / , #5 / , |
| 1985: | January, March, #5 / May, July, August, |
| 1986: | #7 / July, |
| 1987: | #1 / January, #10 / October, |
| 1988: | May, #11 / November, #3 / , |
