| Covers listed | |
| 1963: | #1 , #2 , |
| 1964: | #3 , #4 , #5 , |
| 1965: | #6 , #7 , #8 , |
| 1966: | #9 , #10 , #11 , |
| 1967: | #12 , #13 , #14 , |
| 1968: | #15 , #16 , #17 /January, |
| 1969: | #18 , #19 , |
| 1970: | #20 , |
| 1971: | #21 , |
| 1972: | #22 /January, |
| 1973: | #23 , |
| 1974: | #24 , |
| 1975: | #25 , |
| 1976: | #26 , |
| 1977: | #27 , |
