| Covers listed |
|
| 1989: | March, |
| 1992: | June, |
| 1995: | January, |
| 1996: | April, July, |
| 1999: | January, June, September, November, |
| 2001: | February, October, |
| 2002: | December, |
| 2003: | August, October, November, |
| 2004: | June, August, |
| 2005: | March, June, September, |
| 2006: | January, February, May, July, November, |
| 2007: | April, June, October, November, December, |
| 2008: | February, March, May, October, |
| 2009: | March, April, May, |
| 2010: | October, November, December, |
| 2011: | February, April, May, June, July, August, September, October, November, December, |
| 2012: | February, March, June, July, August, November, December, |
| 2013: | January, February, July, August, September, November, |
| 2014: | February, April, May, June, September, November, |
| 2015: | January, July, August, September, October, December, |
| 2016: | February, September, October, November, |
| 2017: | January, February, April, August, September, November, December, |
| 2018: | January, February, March, May, June, September, October, November, |
| 2019: | January, August, September, November, |
| 2020: | February, April, May, November, Dec. 2020/Jan. 2021, |
| 2021: | February, May, August, September, October, November, December 2021/ January 2022, |
| 2022: | March, May, August, November, December 2022/ January 2023, |
| 2023: | February, March, April, September, November, December 2023/ January 2024, |
| 2024: | February, April, May, June/July, November, |
| 2025: | January, February, March, December 2025/ January 2026, |
| 2026: | March, Summer, |
