| Covers listed | |
| 1975: | #103 / , |
| 1981: | , |
| 1983: | #463 /7 August, |
| 1985: | #571 / , |
| 1989: | #809 / , |
| 1990: | #830 / August, #844 / November, |
| 1991: | #852 / , #892 / , |
| 1992: | #911 / , #931 / , |
| 1993: | #961 / , |
| 1994: | #973 / , #993 / , #994 / , #995 / , #997 / , #999 / , |
| 1995: | #1000 / , #1019 / , #1029 / , #1042 / , |
| 1996: | #1055 / , #1087 / , |
| 1997: | #1115 / , #1138 / , #1142 / , #1157 / , #1165 / , #1173 / , #1174 / , #1189 / , #1193 / , |
| 1998: | #1196 / , #1225 / , |
