| Year | Month | Dividend (%) |
|---|---|---|
| 2025 | Nov | 250 |
| 2024 | Nov | 250 |
| 2023 | Nov | 250 |
| 2022 | Aug | 200 |
| 2021 | Nov | 200 |
| 2020 | Nov | 200 |
| 2019 | Aug | 150 |
| 2018 | Nov | 150 |
| 2017 | Aug | 150 |
| 2015 | Aug | 125 |
| 2015 | May | 125 |
| 2015 | Feb | 125 |
| 2014 | Oct | 125 |
| 2014 | May | 120 |
| 2014 | Feb | 120 |
| 2013 | May | 80 |
| 2013 | Feb | 80 |
| 2012 | May | 40 |
| 2011 | May | 25 |
| 2010 | May | 20 |
| 2009 | Jul | 20 |