| Covers listed | |
| 1998: | Winter, |
| 2003: | March, September, |
| 2004: | February, March, April, May, August, September, November, |
| 2005: | July, October, |
| 2006: | February, September, |
| 2007: | , May, July, October, |
| 2008: | January, , March, June, September, October, November, |
| 2009: | February, April, April, May, July, November, |
| 2010: | June, , |
| 2011: | February, October, December, |
| 2012: | March, June, |
| 2013: | August, October, |
| 2015: | July, September, November, |
| 2016: | February, |
