19 (05/1959 - 04/1966)

19 (04/1966 - 10/1972)

20 (11/1968 - 10/1972)

20 (07/1968 - 07/1975)

21 (09/1965 - 08/1972)

21 (12/1969 - 08/1975)

23 (09/1972 - 07/1975)

23 (09/1972 - 07/1975)