| Covers listed |
|
| 1972: | May, June, August, December, |
| 1973: | January, February, April, May, June, August, September, October, November, December, |
| 1974: | January, February, April, June, July, August, September, Autumn, December, |
| 1975: | February, SpecialSpring, May, August, September, SpecialAutumn, October, December, |
| 1976: | January, March, April, May, August, November, December, |
| 1977: | February, March, April, May, August, October, November, December, |
| 1978: | January, February, March, April, May, June, August, September, October, November, December, |
| 1979: | January, February, March, April, May, June, July, August, October, November, December, |
| 1980: | January, February, March, April, May, June, July, August, November, December, |
| 1981: | January, February, March, April, May, June, August, September, October, November, |
| 1982: | January, February, March, April, May, June, July, October, November, December, |
| 1983: | January, February, March, April, May, May, June, July, August, September, October, November, December, |
| 1984: | January, February, March, April, May, June, August, September, October, November, December, |
| 1985: | January, March, July, October, November, |
| 1986: | February, August, September, October, November, |
| 1987: | January, February, March, April, June, July, August, October, December, Special, |
| 1988: | January, February, March, April, May, June, July, August, September, October, November, December, |
| 1989: | January, March, April, May, June, July, August, October, November, December, |
| 1990: | January, February, March, April, May, June, July, September, October, November, |
| 1991: | January, March, April, May, June, July, August, September, October, November, December, |
| 1992: | January, February, March, April, May, June, July, August, September, October, November, December, |
| 1993: | January, March, April, May, July, August, September, October, November, December, |
| 1994: | January, February, March, April, May, July, August, September, October, November, |
| 1995: | January, April, May, June, July, September, October, November, |
| 1996: | January, March, April, June, July, September, December, |
| 1997: | January, February, April, June, August, September, October, |
| 1998: | January, February, March, April, May, June, July, August, September, October, November, December, |
| 1999: | January, February, September, |
| 2000: | January, April, May, June, July, August, September, October, November, December, |
| 2001: | February, April, May, June, July, August, September, October, November, December, |
| 2002: | January, February, March, April, May, June, July, August, September, November, December, |
| 2003: | January, February, March, April, May, June, July, August, September, October, November, December, |
| 2004: | January, February, April, May, June, July, August, September, October, November, |
| 2005: | January, February, March, May, July, August, October, December, |
| 2006: | January, February, March, April, May, June, July, August, September, October, November, December, |
| 2007: | January, April, May, June, July, August, September, October, November, December, |
| 2008: | January, February, March, April, May, June, July, August, September, October, November, December, |
