| Covers listed |
|
| 1988: | #39-40 /Autumn, |
| 1996: | #81 /Spring, #116-7 , |
| 1997: | #118 , #119 , |
| 1998: | #120 , |
| 1999: | #121 , #122 , |
| 2000: | #123 , #124 , |
| 2001: | #125 , #126 , |
| 2002: | #127 , #128 , |
| 2003: | #129 , #130 , |
| 2004: | #131 , |
| 2005: | #132 , |
| 2006: | #133 , |
| 2007: | #134 , #135 , |
| 2008: | #136 , #137 , #138 , |
| 2009: | #139 , #140 , #141 , #142 , #143 , #144 , |
| 2010: | #145 , #146 , #147 , #148 , #149 , |
| 2011: | #150 , #151 , #152 , #153 , #154 , |
| 2012: | #155 , #156 , #157 , #158 , #159 , #160 , |
| 2013: | #161 , #162 , #163 , #164 , |
| 2014: | #165 , #166 , #167 /June, #168 /September, #169 /October/November, #170 /December, |
| 2015: | #171 /March/April, #172 /June/July, #173 /September, #174 /October/November, #175 , |
| 2016: | #176 /February/April, #180 / December 2016/ January 2017, |
| 2017: | #181 / February/April, #182 / May/July, |
| 2018: | #186 / March, #189 / December, |