Produced from 1953 to 1980.
- FJ (1953–1956)
- FE (1956–1958)
- FC (1958–1960)
- FB (1960–1961)
- EK (1961–1962)
- EJ (1962–1963)
- EH (1963–1965)
- HD (1965–1966)
- HR (1966–1968)
- HK (1968–1969)
- HT (1969–1970)
- HG (1970–1971)
- HQ (1971–1974)
- HJ (1974–1976)
- HX (1976–1977)
- HZ (1977–1980)