| 1977 |  v1 #1, #1 Summer |
 v1 #2, #2 Winter |
||
| 1978 |  v2 #3, #3 Summer |
|||
| 1979 |  v2 #4, #4 Spring |
 v3 #5, #5 Winter |
||
| 1980 |  v3 #6, #6 Summer |
|||
| 1981 |  v4 #7, #7 Spring |
 v4 #8, #8 Summer |
||
| 1982 |  v5 #9, #9 Spring |
 v5 #10, #10 Summer |
 v6 #11, #11 Winter |
|
| 1983 |  v6 #12, #12 Winter |
|||
| 1984 |  v7 #13, #13 Winter |
|||
| 1985 |  v7 #14, #14 Summer |
 v8 #15, #15 Winter |
||
| 1986 |  v8 #16, #16 Winter |
|||
| 1987 |  v9 #17, #17 Summer |
|||
| 1988 |  v10 #1 Autumn |
|||
| 1989 |  v10 #2 Spring |
 v11 #3 Autumn |
||
| 1990 |  v11 #4 Spring |
 v11 #5, #5 Fall |
||
| 1991 |  #6 |
 #7 |