| Year | Month | Dividend (%) |
|---|---|---|
| 2025 | May | 500 |
| 2024 | May | 400 |
| 2023 | May | 300 |
| 2022 | May | 200 |
| 2021 | Jun | 100 |
| 2021 | Feb | 200 |
| 2020 | Feb | 200 |
| 2019 | May | 150 |
| 2019 | Feb | 50 |
| 2018 | Mar | 160 |
| 2017 | Jun | 150 |
| 2017 | Jan | 150 |
| 2016 | May | 100 |
| 2016 | Feb | 100 |
| 2015 | May | 100 |
| 2015 | Feb | 100 |
| 2014 | May | 70 |
| 2013 | Nov | 100 |
| 2013 | Feb | 100 |
| 2011 | Nov | 100 |
| 2010 | Nov | 10 |
| 2010 | Mar | 90 |
| 2009 | Dec | 100 |
| 2008 | Dec | 20 |