| Announcement Date | Ex-Bonus Date | Bonus Ratio | Remarks |
|---|---|---|---|
| 22 Sep, 1984 | - | 2:5 | For every 5 share held; Holder will receive 2 bonus shares. |
| 22 Sep, 1980 | - | 2:5 | For every 5 share held; Holder will receive 2 bonus shares. |
| 22 Sep, 1975 | - | 3:10 | For every 10 share held; Holder will receive 3 bonus shares. |
| 22 Sep, 1971 | - | 1:10 | For every 10 share held; Holder will receive 1 bonus shares. |
| 22 Sep, 1968 | - | 1:5 | For every 5 share held; Holder will receive 1 bonus shares. |