| YEAR | WINNER |
| 1987-88 | North Zone |
| 1986-87 | South Zone |
| 1985-86 | West Zone |
| 1984-85 | South Zone |
| 1983-84 | North Zone |
| 1982-83 | North Zone |
| 1981-82 | West Zone |
| 1980-81 | West Zone |
| 1979-80 | North Zone |
| 1978-79 | North Zone |
| 1977-78 | West Zone |
| 1976-77 | West Zone |
| 1975-76 | South Zone |
| 1974-75 | South Zone |
| 1973-74 | North Zone |
| 1972-73 | West Zone |
| 1971-72 | Central Zone |
| 1970-71 | South Zone |
| 1969-70 | West Zone |
| 1968-69 | West Zone |
| 1967-68 | South Zone |
| 1966-67 | South Zone |
| 1965-66 | South Zone |
| 1964-65 | West Zone |
| 1963-64 | West Zone / South Zone (joint) |
| 1962-63 | West Zone |
| 1961-62 | West Zone |
