| Year | Month | Dividend (%) |
|---|---|---|
| 2025 | Nov | 360 |
| 2025 | Jul | 40 |
| 2025 | May | 20 |
| 2025 | Jan | 20 |
| 2024 | Nov | 390 |
| 2024 | Jul | 20 |
| 2024 | May | 20 |
| 2024 | Feb | 20 |
| 2023 | Oct | 30 |
| 2023 | Aug | 30 |
| 2023 | May | 50 |
| 2023 | Feb | 60 |
| 2022 | Nov | 20 |
| 2022 | Aug | 20 |
| 2022 | May | 30 |
| 2022 | Jan | 50 |
| 2021 | Oct | 40 |
| 2021 | Aug | 30 |
| 2021 | Jun | 40 |
| 2021 | Mar | 20 |
| 2020 | Oct | 20 |
| 2020 | Jun | 20 |
| 2019 | May | 20 |
| 2018 | May | 30 |
| 2017 | May | 30 |
| 2016 | Aug | 5 |
| 2016 | Mar | 25 |
| 2015 | May | 27 |
| 2014 | May | 20 |
| 2013 | May | 18 |
| 2012 | May | 12 |
| 2011 | May | 12 |
| 2010 | Sep | 12 |
| 2009 | Jul | 12 |
| 2008 | Jul | 12 |
| 2007 | Jul | 8 |
| 2002 | Sep | - |