| Covers listed | |
| 1982: | August, |
| 1983: | January, |
| 1984: | April, |
| 1985: | September, November, |
| 1986: | January, September, December, |
| 1987: | November, |
| 1988: | December, |
| 1989: | September, |
| 1997: | April, |
| 2006: | May, July, |
| 2007: | February, |
| 2008: | May, |
| 2009: | August, October, |
| 2013: | March, |
| 2014: | November, |
| 2015: | March, June, |
| 2016: | October, |
| 2017: | January/February, April, June, July/August, |
| 2018: | July/August, December, |
| 2019: | January/February, May, June, |
| 2020: | January/February, May, June, October, |
| 2021: | January/February, November, December, |
