| Covers listed | |
| 2007: | April, May, July, December, |
| 2008: | January, April, May, July, August, October, December, |
| 2009: | May, July, September, |
| 2011: | August, September, November, |
| 2012: | January, April, May, August, September, |
| 2013: | February, August, September, |
| 2014: | February, March, April, September, October, December, |
| 2015: | February, March, May, June, August, September, |
