#1

Dec 1st, 1964

#2

Feb 1st, 1965

#3

May 1st, 1965

#4

Jul 1st, 1965

#5

Sep 1st, 1965

#6

Dec 1st, 1965

#7

Mar 1st, 1966

#8

May 1st, 1966

#9

Jul 1st, 1966

#10

Sep 1st, 1966

#11

Nov 1st, 1966

#12

Jan 1st, 1967

#13

Mar 1st, 1967

#14

May 1st, 1967

#15

Jul 1st, 1967

Title changes to: Grand Prix