| Covers listed | |
| 1961: | September, November, December, |
| 1962: | January, February, October, |
| 1963: | May, |
| 1964: | June, |
| 1965: | January, February, March, April, June, July/August, September, October, November, December, |
| 1966: | February, March/April, May/June, July/August, September/October, November/December, |
| 1967: | February, April, #1 /10 July, #2 /11 July, #3 /12 July, #5 /14 July, #6 /15 July, December, |
