| Covers listed | |
| 1978: | February, |
| 1982: | July, |
| 1983: | May, December, |
| 1984: | July, , |
| 1986: | November, |
| 1987: | December, |
| 1988: | February, March, November, |
| 1989: | June, |
| 1992: | July, October, |
| 1993: | April, August, |
| 1994: | March, October, November, December, |
| 1995: | August, |
| 1996: | July, |
| 1997: | March, September, |
| 1998: | February, |
| 1999: | February, December, |
| 2000: | February, October, |
| 2001: | July, |
| 2002: | November, |
| 2004: | April, June, |
| 2005: | March, April, June, September, |
| 2006: | December, |
| 2007: | December, |
| 2008: | March, June, December, |
| 2016: | March, |
| 2020: | Special January, |
| 2022: | March, August, October, |
| 2025: | February, June, August, |
