| | | 1965 | 114 |
| | | 1979 | 52 |
| | | 1981 | 51 |
| | | 1981 | 38 |
| | | 1982 | 30 |
| | | 1982 | 45 |
| | | 1985 | 45 |
| | | 1986 | 41 |
| | | 1986 | |
| | | 1987 | 29 |
| | Forbes, Gilbert B.Bishai, DavidBishai, MirandaBrunham, Robert C.Slaney, LeslieRonald, Allan R.Plummer, Francis A.Laga, MariePiot, PeterNdinya-Achola, J. O.Nsanze, HerbertD'costa, Lourdes J.Naamara, WarrenKunimoto, DennisDillon, Hugh C. | 1987 | |
| | | 1987 | 51 |
| | | 1988 | 109 |
| | | 1988 | 30 |
| | Peiris, JSMPremawansa, SRanawaka, MBRUdagama, PVMunasinghe, YDNanayakkara, MVGamage, CPCarter, RDavid, PHMendis, KN | 1988 | 44 |
| | | 1990 | 40 |
| | | 1990 | 19 |
| | | 1990 | 42 |
| | | 1990 | 66 |
| | | 1991 | 48 |