| Year | Month | Dividend (%) |
|---|---|---|
| 2025 | May | 320 |
| 2025 | May | 320 |
| 2024 | May | 160 |
| 2024 | May | 160 |
| 2023 | May | 80 |
| 2023 | May | 80 |
| 2022 | May | 60 |
| 2020 | May | 40 |
| 2018 | Oct | 50 |
| 2018 | Apr | 50 |
| 2018 | Jan | 57 |
| 2017 | May | 20 |
| 2016 | Apr | 27 |
| 2015 | Apr | 44 |
| 2014 | Aug | 33 |
| 2014 | Apr | 36 |
| 2013 | May | 20 |
| 2012 | May | 20 |
| 2011 | May | 20 |
| 2010 | Apr | 20 |
| 2009 | Apr | 20 |