| Covers listed | |
| 1952: | 14 February, 31 July, |
| 1957: | 21 February, |
| 1973: | 13 September, 24 December, |
| 1976: | 1 January, |
| 1977: | 29 December, |
| 1982: | 24 May, 12 July, |
| 1986: | 17 March, 29 September, |
| 1988: | 11 January, |
| 1992: | 1 June, 30 November, |
| 1993: | 23 August, 13 December, 20 December, |
| 1994: | 11 April, 1 August, |
| 1995: | 1 May, |
| 1996: | 15 April, |
| 1997: | 7 April, 7 July, |
| 1998: | 16 February, |
| 2001: | 24 January, 6 August, |
| 2002: | 6 May, |
| 2003: | 18 August, |
| 2012: | 26 November, |
