| Year | Month | Dividend (%) |
|---|---|---|
| 2025 | Oct | 200 |
| 2025 | Jul | 200 |
| 2025 | May | 190 |
| 2025 | Jan | 190 |
| 2024 | Oct | 190 |
| 2024 | Jul | 190 |
| 2024 | May | 190 |
| 2024 | Jan | 190 |
| 2023 | Oct | 190 |
| 2023 | Jul | 190 |
| 2023 | Apr | 190 |
| 2023 | Jan | 190 |
| 2022 | Oct | 130 |
| 2022 | Jul | 130 |
| 2022 | May | 130 |
| 2022 | Jan | 130 |
| 2021 | Oct | 130 |
| 2021 | Jul | 130 |
| 2021 | May | 130 |
| 2020 | May | 110 |
| 2020 | Jan | 100 |
| 2019 | Oct | 100 |
| 2018 | May | 150 |
| 2017 | Aug | 125 |
| 2016 | May | 100 |
| 2015 | May | 95 |
| 2014 | May | 90 |
| 2013 | May | 85 |
| 2012 | May | 80 |
| 2011 | May | 75 |
| 2010 | May | 70 |
| 2009 | May | 65 |
| 2008 | Jun | 65 |
| 2007 | May | 65 |
| 2006 | Jun | 60 |
| 2005 | Jun | 55 |