| Covers listed |
|
| 2000: | January, April, |
| 2004: | December, |
| 2005: | May, |
| 2006: | March, |
| 2008: | July, October, |
| 2009: | January, February, May, August, September, |
| 2010: | February, March, April, August, |
| 2011: | March, May, June, August, September, |
| 2012: | March, May, June, August, November, December, |
| 2013: | January, February, March, July, August, September, December, |
| 2014: | July, August, October, November, December, |
| 2015: | January, June, July, August, October, November, December, |
| 2016: | April, June, July, August, September, December, |
| 2017: | January, August, September, October, December, |
| 2018: | May, July/August, November, |
| 2021: | Spring, |
