| Year | Month | Dividend (%) |
|---|---|---|
| 2025 | May | 75 |
| 2024 | Dec | 25 |
| 2024 | May | 75 |
| 2023 | Nov | 25 |
| 2023 | May | 70 |
| 2022 | Apr | 90 |
| 2021 | Apr | 60 |
| 2020 | Feb | 90 |
| 2019 | Apr | 90 |
| 2018 | Apr | 75 |
| 2017 | May | 75 |
| 2016 | Mar | 75 |
| 2015 | Apr | 63 |
| 2014 | Apr | 70 |
| 2013 | Feb | 70 |
| 2012 | Apr | 40 |
| 2011 | Apr | 27 |
| 2011 | Jan | 27 |
| 2010 | Apr | 32 |
| 2009 | May | 20 |
| 2008 | May | 10 |