| 29 May, 2017 | 13 Jul, 2017 | 1:2 | For every 2 share held; Holder will receive 1 bonus shares. |
| 22 May, 2013 | 11 Jul, 2013 | 1:2 | For every 2 share held; Holder will receive 1 bonus shares. |
| 29 May, 2008 | 01 Oct, 2008 | 1:1 | For every 1 share held; Holder will receive 1 bonus shares. |
| 07 Jun, 2006 | 28 Sep, 2006 | 1:1 | For every 1 share held; Holder will receive 1 bonus shares. |
| 15 Apr, 1986 | - | 3:5 | For every 5 share held; Holder will receive 3 bonus shares. |
| 10 Nov, 1981 | - | 3:5 | For every 5 share held; Holder will receive 3 bonus shares. |
| 20 Sep, 1976 | - | 1:2 | For every 2 share held; Holder will receive 1 bonus shares. |
| 17 Feb, 1973 | - | 1:3 | For every 3 share held; Holder will receive 1 bonus shares. |
| 01 Aug, 1969 | - | 1:10 | For every 10 share held; Holder will receive 1 bonus shares. |
| 09 Dec, 1964 | - | 1:7 | For every 7 share held; Holder will receive 1 bonus shares. |