| Year | Month | Dividend (%) |
|---|---|---|
| 2026 | Jan | 200 |
| 2024 | Jan | 200 |
| 2023 | Jan | 200 |
| 2022 | Jan | 175 |
| 2021 | Jan | 150 |
| 2020 | Mar | 113 |
| 2019 | Jan | 250 |
| 2018 | Jan | 250 |
| 2017 | Jan | 225 |
| 2016 | Jan | 213 |
| 2014 | Sep | 150 |
| 2014 | Jan | 150 |
| 2013 | Jan | 150 |
| 2012 | May | 75 |
| 2011 | Feb | 150 |
| 2010 | Jan | 90 |
| 2009 | Jul | 60 |
| 2009 | Jan | 140 |
| 2008 | Apr | 60 |
| 2007 | Mar | 30 |
| 2006 | Apr | 10 |
| 2006 | Jan | 20 |