| Year | Month | Dividend (%) |
|---|---|---|
| 2025 | May | 60 |
| 2025 | Jan | 30 |
| 2024 | May | 30 |
| 2023 | May | 30 |
| 2023 | Jan | 30 |
| 2022 | May | 30 |
| 2022 | Jan | 30 |
| 2021 | May | 30 |
| 2020 | Oct | 20 |
| 2020 | Feb | 20 |
| 2020 | Jan | 20 |
| 2019 | May | 20 |
| 2019 | Jan | 20 |
| 2018 | May | 20 |
| 2017 | Oct | 20 |
| 2017 | Mar | 20 |
| 2016 | Nov | 20 |
| 2016 | Mar | 30 |
| 2015 | Jun | 25 |