(Note that this list still lacks many important ships.)
(The HMS Pinafore was a fictional creation of Gilbert and Sullivan.)
... Lauda, (Austria) 1976 - Niki Lauda, (Austria) 1977 - Jody Scheckter, (South Africa) 1978 - Patrick Depailler[?], (France) 1979 - Jody Scheckter, (South Africa) 1980 - ...