| Covers listed |
|
| 1994: | August, |
| 1997: | November, |
| 1998: | December, |
| 2003: | June, |
| 2006: | March, May, August, |
| 2007: | January, February, March, August, November, |
| 2008: | April, September, October, November, December, |
| 2009: | January, February, March, June, July, August, |
| 2010: | January, February, April, May, August, November, |
| 2011: | January, March, June, August, November, |
| 2012: | February, April, June, August, September, October, November, December, |
| 2013: | January, February, March, April, June, October, November, December, |
| 2014: | February, May, June, July, October, November, December, |
| 2015: | January, February, March, April, May, June, October, November, December, |
| 2016: | January, February, March, April, June, July, November, December, |
| 2017: | February, April, September, October, November, December, |
| 2018: | January, February, April, June, October, December, |
| 2019: | January, March, May, September, October, November, December, |
| 2020: | January, January, March, April, May, June, October, November, December, |
| 2021: | February, March, April, July, December 2021/ January 2022, |
| 2022: | March, May, July/August, September, November, |
| 2023: | March, April, May, June, July/August, August, September, October, December 2023/ January 2024, |
| 2024: | February, April, July/August, November, December, |
| 2025: | March, April, May, June, July/August, October, November, December 2025/ January 2026, |
| 2026: | March, |
