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