| Year | Month | Dividend (%) |
|---|---|---|
| 2025 | Nov | 10 |
| 2025 | May | 15 |
| 2024 | Nov | 10 |
| 2024 | May | 13 |
| 2023 | May | 5 |
| 2022 | Nov | 10 |
| 2022 | May | 15 |
| 2021 | May | 10 |
| 2020 | Mar | 20 |
| 2019 | Oct | 10 |
| 2019 | May | 25 |
| 2018 | Oct | 20 |
| 2018 | May | 25 |
| 2017 | Nov | 20 |
| 2017 | May | 18 |
| 2016 | Oct | 13 |
| 2016 | May | 10 |
| 2015 | Nov | 10 |
| 2015 | May | 10 |
| 2011 | May | 20 |
| 2011 | Feb | 20 |
| 2010 | May | 30 |
| 2009 | Jun | 20 |
| 2008 | Jun | 30 |