| (748.000 to 713.000) Singapore 16(16) - 19.5(15) Brunei (829.000 to 864.000): 03OCT1990 |
| (945.000 to 972.000) Malaysia 15(15) - 8(3.5) Brunei (864.000 to 829.000): 02OCT1990 |
| (853.000 to 864.000) Brunei 23(15) - 6(6) South Korea (440.000 to 425.000): 30SEP1990 |
| (1,000.000 to 1,000.000) Thailand 15(15) - 7.5(2.5) Brunei (884.000 to 853.000): 30SEP1990 |
| (860.000 to 884.000) Brunei 17.8(15.3) - 11.4(11.4) Philippines (570.000 to 546.000): 12DEC1985 |
| (1,000.000 to 1,000.000) Singapore 30(30) - 9.5(9) Brunei (918.000 to 860.000): 12DEC1981 |
| (895.000 to 918.000) Brunei 17.5(15) - 3.5(3.5) Philippines (598.000 to 570.000): 12DEC1981 |
| (863.000 to 895.000) Brunei 32.5(30) - 10(10) Philippines (637.000 to 598.000): 12DEC1981 |
| (750.000 to 863.000) Brunei 20.5(15) - 4.5(4.5) Philippines (750.000 to 637.000): 26NOV1977 |