| Covers listed | |
| 2003: | January, |
| 2007: | April, |
| 2009: | January, February, April, June, October, November/December, |
| 2010: | June, September, |
| 2011: | May, August, October, November, December, |
| 2012: | March, April, September, November, |
| 2013: | October, |
| 2014: | January, August, September, |
| 2015: | February, March, April, May, August, October, December, |
| 2016: | May, August, December, |
| 2017: | January, March, May, June, August, September, October, November, December, |
| 2018: | January, February, March, June, October, |
| 2019: | March, |