| Covers listed |
|
| 1985: | December, |
| 1987: | February, August, |
| 1988: | December 1988/ January 1989, |
| 1989: | May, August, October, November, |
| 1990: | February, May, |
| 1991: | February, June, July, August, September, October, November, December, |
| 1992: | January, March, April, May, June, August, October, December, |
| 1993: | March, May, June, August, September, October, December, |
| 1994: | January, February, March, May, June, August, September, October, November, December, |
| 1995: | January, March, May, June, August, September, October, November, December, |
| 1996: | January, February, May, June, August, September, November, |
| 1997: | January, February, March, May, June, August, September, October, November, December, |
| 1998: | January, February, March, April, June, July, August, September, October, December, |
| 1999: | January, February, March, April, May, August, September, October, November, December, |
| 2000: | January, March, April, May, October, November, |
| 2001: | January/February, March, April, May, June, October, December 2001/ January 2002, |
| 2002: | March, April, May, August, October, |
| 2003: | March, April, September, November, December, |
| 2004: | March, May, June/July, August, September, November, December, |
| 2005: | May, June, November, December, |
| 2006: | April, May, June, August, September, October, December, |
| 2007: | August, September, October, November, |
| 2008: | March, May, June/July, August, October, November, December, Holidays, |
| 2009: | January/February, May, June/July, August, October, |
| 2010: | January/February, March, April, May, August, September, November, |
| 2011: | February, May, June/July, August, September, December, |
| 2012: | February, April, September, October, December, |
| 2013: | June, |
| 2014: | September, October, November, December 2014/ January 2015, |
| 2015: | February, August, October, November, December 2015/ January 2016, |
