| Announcement Date | Ex-Bonus Date | Bonus Ratio | Remarks |
|---|---|---|---|
| 30 Sep, 1992 | 24 Jul, 1992 | 1:2 | For every 2 share held; Holder will receive 1 bonus shares. |
| 24 Apr, 1990 | 23 Mar, 1990 | 1:1 | For every 1 share held; Holder will receive 1 bonus shares. |
| 20 Jan, 1984 | - | 1:1 | For every 1 share held; Holder will receive 1 bonus shares. |
| 20 Jan, 1974 | - | 1:1 | For every 1 share held; Holder will receive 1 bonus shares. |
| 20 Jan, 1971 | - | 2:5 | For every 5 share held; Holder will receive 2 bonus shares. |