| Covers listed |
|
| 1950: | May, |
| 1953: | #23 /8 June, |
| 1954: | #16 , #10 / , #13 / , #18 / , #20 / , |
| 1955: | #18 / , |
| 1956: | #10 , , |
| 1957: | #52 /28 December, #3 , , #8 / , |
| 1958: | #13 /29 March, #17 , #19 /10 May, #20 /17 May, #27 /5 July, #38 /20 September, #39 /27 September, #42 /18 October, #48 /29 November, #49 /6 December, |
| 1959: | 8 January, #20 /16 May, #28 /11 July, #30 /25 July, #31 /1 August, #32 /8 August, #34 /22 August, #35 /29 August, #37 /12 September, |
| 1960: | #1 /2 January, #5 /30 January, #15 /9 April, #22 /28 May, June, 2 July, #29 /16 July, #30 /23 July, #31 /30 July, 8 October, 22 October, 10 December, |
| 1961: | #2 /7 January, #15 /31 March, #14 /1 April, 22 April, 20 May, #21 /20 May, #23 /3 June, 10 June, September, 2 September, #44 /28 October, |
| 1962: | #13 /28 March, 2 May, #28 /6 July, 1 August, #34 /22 August, |
| 1963: | January, 24 February, May, 19 June, 14 August, October, 2 October, 23 October, |
| 1964: | #14 /1 April, #22 / , #33 /12 August, 26 August, 2 September, #46 /11 November, December, #49 /2 December, |
| 1965: | January, #2 /6 January, #3 /13 January, #4 /20 January, 3 February, #7 /10 February, 3 March, #11 /10 March, 17 March, 5 May, 12 May, #29 /14 July, August, #33 /11 August, September, 27 October, #47 /17 November, #50 / December, #47 / , |
| 1966: | 20 April, May, #20 /11 May, #23 /1 June, July, #29 /13 July, 2 November, #48 /23 November, #50 /7 December, 14 December, |
| 1967: | #29 /12 July, #30 /19 July, #40 /27 September, 20 December, #43 / , |
| 1968: | #20 /15 May, #22 /29 May, #31 /31 July, #35 /28 August, #37 /11 September, , |
| 1969: | 8 January, 12 February, #18 /4 April, #24 /11 June, |
| 1970: | 1 January, 20 January, 31 March, #35 /25 August, 15 December, |
| 1973: | #41 /4 October, |
| 1975: | #24 /5 June, #36 /28 August, |
| 1976: | #11 /4 March, |
| 1977: | #15 /31 March, #29 /12 July, #36 /25 August, #40 /22 September, |
| 1978: | #1 /27 December, |
| 1981: | 2 July, |
| 1982: | #35 /26 August, |
| 1986: | 20 March, |
| 1991: | 23 May, |
| 2001: | 12 April, |
