1965
#3 Spring
#4 Summer
#5 Autumn
1966
#6 — missing
#7 — Summer
#8 — Winter
1968
#9 Spring
#10 Autumn
#11 Winter
1969
#12 — Spring
#13 — Autumn
1970
#14 — Winter
#15 — Spring
1971
#16 — Winter
#17 — Spring
#18 — December
1972
#19 — Spring
#20 — Autumn
1973
#21 — December
1974
#22 — February
#23 — May
#24 — November
1975
#25 — February
#26 — May
#27 — missing
#28 — October
1976
#29 — February
#30 — April
#31 — June
#32 — November
1978
#35 — February
#36 — June
#37 — October
#38 — December
1981
#?? — October
1985
#85-3 — December