| Announcement Date | Ex-Bonus Date | Bonus Ratio | Remarks |
|---|---|---|---|
| 11 Oct, 1994 | 23 Mar, 1994 | 1:1 | For every 1 share held; Holder will receive 1 bonus shares. |
| 11 Oct, 1987 | - | 1:2 | For every 2 share held; Holder will receive 1 bonus shares. |
| 19 Jun, 1981 | - | 1:2 | For every 2 share held; Holder will receive 1 bonus shares. |
| 19 Jun, 1977 | - | 1:3 | For every 3 share held; Holder will receive 1 bonus shares. |