| Year | Month | Dividend (%) |
|---|---|---|
| 2026 | Jan | 33 |
| 2025 | Oct | 45 |
| 2025 | May | 13 |
| 2025 | Jan | 33 |
| 2024 | Oct | 45 |
| 2024 | May | 28 |
| 2024 | Jan | 45 |
| 2023 | Oct | 40 |
| 2023 | May | 48 |
| 2023 | Jan | 50 |
| 2022 | Oct | 50 |
| 2022 | May | 23 |
| 2022 | Feb | 55 |
| 2021 | Dec | 30 |
| 2021 | Dec | 40 |
| 2021 | Jun | 30 |
| 2021 | Feb | 40 |
| 2020 | Dec | 50 |
| 2020 | Jun | 40 |
| 2020 | Feb | - |
| 2019 | May | 25 |
| 2019 | Feb | 58 |
| 2018 | May | 28 |
| 2018 | Jan | 25 |
| 2017 | May | 34 |
| 2017 | Jan | 10 |
| 2016 | May | 15 |
| 2016 | Jan | 8 |
| 2015 | Jun | 13 |
| 2015 | Feb | 7 |
| 2014 | May | 13 |
| 2014 | Feb | 13 |
| 2013 | May | 11 |
| 2013 | Jan | 16 |
| 2012 | May | 13 |
| 2012 | Jan | 8 |
| 2011 | May | 13 |
| 2011 | Jan | 5 |
| 2010 | May | 10 |
| 2009 | Dec | 5 |
| 2009 | Jun | 7 |
| 2009 | Jan | 5 |
| 2008 | Jun | 7 |
| 2008 | Feb | 5 |