| Covers listed | |
| 2008: | April, October, |
| 2009: | April, |
| 2010: | March, July, |
| 2011: | February, June, August, October, |
| 2012: | January, April, October, November, |
| 2013: | May, August, December, |
| 2014: | February, April, June, July, December, |
| 2015: | April, June, November, |
| 2016: | February, April, June, July, |
| 2017: | April, May, August, October, November, |
| 2018: | March, April, May, July, October, |
| 2019: | January, February, April, June, August, September, October, |
| 2020: | January, |
