| Covers listed | |
| 2006: | January, June, |
| 2007: | January, July, |
| 2008: | January, February, March, April, October, |
| 2009: | February, March, May, November, |
| 2010: | January, May, June, October, |
| 2011: | February, June, July, August, October, |
| 2012: | March, April, June, July, September, |
| 2013: | January, March, October, |
| 2014: | January, May, June, |
| 2016: | June, |
| 2017: | January, September, |
| 2019: | July/August, November, |
| 2020: | August, |
| 2021: | November, |
| 2022: | February, |
| 2023: | May/June, |
| 2024: | October, |
