| Year | Month | Dividend (%) |
|---|---|---|
| 2025 | Oct | 100 |
| 2025 | Aug | 100 |
| 2025 | Apr | 100 |
| 2025 | Jan | 100 |
| 2024 | Oct | 100 |
| 2024 | Jul | 100 |
| 2024 | Apr | 100 |
| 2024 | Jan | 100 |
| 2023 | Oct | 100 |
| 2023 | Jul | 100 |
| 2023 | May | 1,400 |
| 2023 | May | 100 |
| 2022 | Oct | 100 |
| 2022 | Jul | 100 |
| 2022 | Apr | 100 |
| 2022 | Jan | 100 |
| 2021 | Oct | 100 |
| 2021 | Apr | 100 |
| 2020 | Jun | 50 |
| 2019 | Apr | 50 |
| 2018 | Apr | 30 |
| 2017 | Apr | 20 |
| 2016 | May | 10 |
| 2015 | Jun | 10 |
| 2014 | May | 10 |
| 2013 | May | 10 |
| 2012 | May | 10 |
| 2011 | May | 10 |
| 2008 | Jun | 10 |
| 2007 | Jul | 10 |
| 2006 | Jun | 10 |
| 2005 | May | 10 |
| 1999 | Jul | - |