| Covers listed |
|
| 1954: | #24 /25 September, #27 /16 October, #30 /6 November, |
| 1955: | #45 /19 February, #56 /7 May, #68 /30 July, |
| 1956: | #91 /7 January, #94 /28 January, #98 /25 February, #111 /26 May, #129 /29 September, #130 /6 October, |
| 1959: | 17 January, #263 /25 April, |
| 1960: | 26 March, |
| 1963: | 12 January, |
| 1965: | #571 /20 March, |
| 1966: | 9 April, |
| 1967: | #668 , |
| 1968: | #718 /12 January, #719 /19 January, April, 12 April, #744 /12 July, #754 /20 September, #756 /4 October, #762 /15 November, |
| 1969: | #770 /10 January, #777 /28 February, March, #790 /30 May, #797 /18 July, #803 /29 August, #818 / December, |
| 1970: | January, |
| 1971: | May, #922 /10 December, |
| 1972: | 6 October, |
| 1973: | 15 June, |
| 1974: | #1038 /1 March, |
| 1976: | 28 October, |
| 1977: | #1228 / , |
| 1978: | 5 January, #1267 /10 August, |
| 1979: | January, February, 8 November, , |
| 1980: | February, #1349 /6 March, #1370 / August, |
| 1981: | #1391 /8 January, February, #1395 /5 February, 12 March, #24(1413) /11 June, September, 8 October, #1442 /31 December, |
| 1982: | 11 March, #1473 /5 August, December, , |
| 1983: | 13 January, 20 January, 10 February, 17 March, 29 December, , |
| 1984: | 8 March, August, #45 (1591) /8 November, |
| 1985: | August, |
| 1986: | September, #1702 /25 December, |
| 1989: | 30 March, |
| 1990: | #1870 /15 March, #1905 (46) /15 November, |
| 1991: | , |
| 2005: | 26 February, |