| Year | Month | Dividend (%) |
|---|---|---|
| 2026 | Jan | - |
| 2024 | Jul | 20 |
| 2023 | Sep | 30 |
| 2023 | Feb | 30 |
| 2022 | May | 30 |
| 2020 | Nov | 20 |
| 2020 | Mar | 40 |
| 2019 | May | 20 |
| 2018 | May | 20 |
| 2017 | May | 20 |
| 2016 | Mar | 20 |
| 2015 | May | 25 |
| 2014 | May | 30 |
| 2013 | May | 30 |
| 2012 | May | 25 |
| 2011 | Jun | 25 |
| 2010 | May | 20 |
| 2009 | Jun | 20 |
| 2008 | Jun | 15 |