| Covers listed |
|
| 1966: | April, May, September, October, November, |
| 1971: | July, |
| 1972: | November, |
| 1973: | January, February, April, May, June, August, September, October, |
| 1974: | February, March, April, |
| 1978: | #2 , July, October, |
| 1985: | April, May, August, |
| 1986: | February, June, |
| 1987: | February, May, June, July, |
| 1994: | March, June, July, |
| 1995: | October, December, |
| 1996: | September, , |
| 1997: | January, November, |
| 1998: | January, July/August, |
| 2000: | February, |
| 2002: | March, July, |
| 2003: | May, June, |
| 2007: | May, June, |
| 2008: | June, |
| 2009: | January, February, June, July/August, September, October, November, December, |
| 2010: | January, February, March, April, May, June, July/August, September, October, November, December, |
| 2011: | January, February, March, April, May, June, July/August, September, October, November, December, |
| 2012: | January, February, March, April, May, June, July/August, September, October, November, December, |
| 2013: | January, February, March, April, May, June, July/August, September, October, November, December, |
| 2014: | January, March, April, September, October, November, |
| 2015: | January, February, March, April, May, June, July, August, September, October, November, December, |
| 2016: | February, April, May, June, July, August, September, October, November, December, |
| 2017: | #1 / January, October, November, |
| 2018: | November, |
| 2019: | August, #10 / October, #12 / December, |
| 2020: | January/February, March, April, May, June, July, August, September, October, November/December, |
| 2021: | January/February, March, April, May, June, July, August, September, October/November, December, |
| 2022: | January/February, March, April, May, June, July, August, September, October, November, December, |
| 2023: | January/February, March, April, May, June, July, August, September, October, November, December, |
| 2024: | January/February, March, April, May, June, July, August, September, October, November, December, |
| 2025: | January/February, March, April, May, June, July, September, October, November, December, |
| 2026: | January/February, March, April, May, #6 / June, |
