| Year | Month | Dividend (%) |
|---|---|---|
| 2025 | May | 239 |
| 2024 | May | 150 |
| 2024 | Jan | 260 |
| 2023 | May | 265 |
| 2022 | May | 800 |
| 2022 | May | 200 |
| 2021 | May | 800 |
| 2021 | May | 180 |
| 2020 | Dec | 800 |
| 2020 | Jun | 130 |
| 2019 | May | 130 |
| 2018 | May | 130 |
| 2017 | May | 125 |
| 2016 | May | 120 |
| 2015 | Feb | 100 |
| 2014 | Feb | 90 |
| 2013 | Feb | 70 |
| 2012 | Feb | 70 |
| 2011 | Feb | 70 |
| 2010 | Feb | 70 |
| 2009 | Mar | 60 |
| 2008 | Mar | 60 |
| 2007 | Mar | 50 |
| 2000 | Apr | 30 |
| 1999 | Mar | 30 |
| 1998 | Mar | 30 |
| 1997 | Apr | 30 |