| Year | Month | Ratio | Ex Bonus Date |
|---|---|---|---|
| 2025 | May | 1:2 | 18/07/2025 |
| 2022 | Aug | 1:2 | 03/10/2022 |
| 2018 | Sep | 1:2 | 30/10/2018 |
| 2017 | May | 1:2 | 05/07/2017 |
| 2015 | Jun | 1:2 | 23/07/2015 |
| 2013 | Nov | 1:2 | 20/12/2013 |
| 2012 | Aug | 1:2 | 03/10/2012 |
| 2007 | May | 1:2 | 30/08/2007 |
| 2005 | Jan | 1:2 | 24/02/2005 |
| 2000 | Jul | 1:2 | 15/11/2000 |
| 1997 | Nov | 1:2 | 01/12/1997 |