| Year | Month | Dividend (%) |
|---|---|---|
| 2025 | May | 318 |
| 2024 | Apr | 260 |
| 2023 | May | 218 |
| 2022 | Jan | 150 |
| 2021 | Jan | 55 |
| 2020 | Feb | 35 |
| 2019 | May | 15 |
| 2018 | May | 35 |
| 2017 | May | 30 |
| 2016 | May | 10 |
| 2015 | May | 10 |
| 2014 | May | 25 |
| 2014 | Feb | 15 |
| 2013 | May | 15 |
| 2013 | Jan | 15 |
| 2012 | Aug | 10 |
| 2012 | May | 30 |
| 2012 | Feb | 10 |
| 2011 | May | 40 |