| Year | Month | Dividend (%) |
|---|---|---|
| 2025 | Nov | 100 |
| 2025 | May | 110 |
| 2024 | Nov | 100 |
| 2024 | May | 130 |
| 2023 | Nov | 110 |
| 2023 | May | 110 |
| 2022 | Nov | 80 |
| 2022 | May | 100 |
| 2021 | Nov | 50 |
| 2021 | May | 50 |
| 2021 | Feb | 25 |
| 2020 | Mar | 22 |
| 2019 | Nov | 18 |
| 2019 | May | 45 |
| 2018 | Nov | 50 |
| 2018 | May | 55 |
| 2017 | Nov | 30 |
| 2017 | May | 40 |
| 2016 | Nov | 30 |
| 2016 | May | 55 |
| 2015 | May | 22 |
| 2014 | May | 10 |
| 2013 | May | 20 |
| 2012 | Jun | 15 |
| 2012 | Jan | 10 |
| 2011 | Jul | 10 |
| 2011 | Jul | 10 |
| 2011 | Jan | 10 |