| Year | Month | Dividend (%) |
|---|---|---|
| 2025 | Oct | 300 |
| 2025 | Apr | 600 |
| 2024 | Oct | 300 |
| 2024 | Apr | 560 |
| 2023 | Oct | 240 |
| 2023 | Apr | 640 |
| 2022 | Oct | 360 |
| 2022 | May | 300 |
| 2022 | May | 300 |
| 2021 | Oct | 300 |
| 2021 | Apr | 300 |
| 2021 | Apr | 300 |
| 2020 | Oct | 300 |
| 2020 | Apr | 100 |
| 2020 | Feb | 200 |
| 2019 | May | 280 |
| 2018 | May | 280 |
| 2017 | May | 180 |
| 2016 | May | 120 |
| 2016 | May | 120 |
| 2015 | May | 120 |
| 2014 | May | 200 |
| 2013 | Aug | 50 |
| 2012 | May | 40 |
| 2011 | May | 40 |
| 2010 | Apr | 35 |
| 2008 | Oct | 40 |
| 2008 | May | 55 |
| 2007 | Mar | 15 |