| Covers listed |
|
| 1943: | 1 September, |
| 1944: | 8 March, 22 March, 5 July, 19 July, 26 July, 30 August, |
| 1945: | 25 July, 1 August, 8 August, 15 August, 22 August, 10 October, 14 November, 26 December, |
| 1946: | 6 February, 16 October, 23 October, |
| 1947: | 29 October, |
| 1948: | 5 May, 19 May, 16 June, 8 September, 22 September, |
| 1949: | 3 August, 30 November, |
| 1950: | 18 January, 15 February, |
| 1951: | 11 April, |
| 1954: | 17 February, |
| 1959: | 23 December, |
| 1960: | 13 January, 2 March, 13 April, |
| 1961: | 22 November, |
| 1967: | 28 January, 30 December, |
| 1972: | 9 December, |
| 1977: | 20 August, 12 November, 26 November, |
| 1978: | 1 July, 14 October, 23 December, |
| 1979: | 16 June, 28 July, 15 December, 29 December, |
| 1980: | 2 February, |
| 1981: | 2 May, 21 November, |
| 1982: | 29 May, 13 November, |
| 1983: | 2 July, 8 October, 15 October, 12 November, |
| 1984: | 18 February, 31 March, 26 May, 21 July, 3 November, |
| 1985: | 12 January, |
| 1986: | 8 February, 20 September, |
| 1987: | 16 May, |
| 1988: | 24 December, |
| 1990: | 16 June, 28 July, |
| 1991: | 21 September, |
| 1993: | 18 September, 23 October, 6 November, |
| 1994: | 26 March, 16 April, 23 April, 16 July, 5 November, |
| 1996: | 10 February, 17 February, 8 June, 21 September, 26 October, |
| 1997: | 8 March, 26 April, 3 May, |
| 1998: | 31 January, 28 February, 4 April, |
| 1999: | 20 February, 27 February, 15 May, 4 September, |
| 2000: | 23 September, |
| 2001: | 9 June, 23 June, 27 October, 8 December, |
| 2002: | 19 January, 2 March, 20 October, |
| 2003: | 19 April, |
| 2004: | 13 November, |
| 2005: | 30 April, 19 November, |
| 2008: | 2 February, |
| 2009: | 3 January, |
| 2014: | 27 January, |
| 2022: | 22 August, |
