| Covers listed |
|
| 1998: | July, |
| 1999: | February, July, |
| 2000: | November, |
| 2001: | November, |
| 2002: | June, December, |
| 2003: | May, July, December, |
| 2004: | February, August, |
| 2005: | May, July, August, |
| 2006: | September, December, |
| 2007: | February, April, September, October, November, December, |
| 2008: | January, February, March, May, June, August, October, November, December, |
| 2009: | February, March, April, May, October, December, |
| 2010: | January, March, April, May, June, July, August, September, October, December, |
| 2011: | January, March, August, September, October, December, |
| 2012: | January, February, April, May, June, July, August, September, October, November, December, |
| 2013: | January, February, April, May, June/July, August, September, October, December 2013/ January 2014, |
| 2014: | February, March, April, May, June/July, August, October, |
| 2015: | February, April, October, December/January, |
| 2016: | March, April, May, June/July, August, December 2016/ January 2017, |
| 2017: | February, May, August, October, December, |
| 2018: | July, October, |
| 2019: | January, May, December, |
| 2022: | January, December, |
| 2023: | January, February, March, May, September, Vol 1 , |
| 2024: | Vol 6 , |
| 2025: | January, |
