| Announcement Date | Ex-Bonus Date | Bonus Ratio | Remarks |
|---|---|---|---|
| 03 May, 1984 | - | 1:3 | For every 3 share held; Holder will receive 1 bonus shares. |
| 03 May, 1977 | - | 2:3 | For every 3 share held; Holder will receive 2 bonus shares. |
| 03 May, 1974 | - | 2:1 | For every 1 share held; Holder will receive 2 bonus shares. |
| 03 May, 1970 | - | 1:2 | For every 2 share held; Holder will receive 1 bonus shares. |
| 03 May, 1966 | - | 1:5 | For every 5 share held; Holder will receive 1 bonus shares. |