| Covers listed | |
| 2004: | January, May, August, |
| 2005: | February, |
| 2007: | September, November, December, |
| 2008: | January, February, March, April, May, June, July, August, September, October, November, December, |
| 2009: | January, February, March, April, May, June, July, August, September, October, |
| 2011: | October, November, |
| 2012: | October, |
