| Year | Month | Dividend (%) |
|---|---|---|
| 2025 | Apr | 125 |
| 2024 | May | 125 |
| 2023 | Apr | 125 |
| 2022 | Apr | 125 |
| 2021 | Apr | 100 |
| 2020 | Mar | 75 |
| 2020 | Jan | 75 |
| 2019 | Apr | 65 |
| 2019 | Jan | 60 |
| 2018 | Apr | 100 |
| 2017 | Jun | 35 |
| 2016 | Apr | 20 |
| 2015 | Apr | 10 |
| 2014 | May | 25 |
| 2013 | Apr | 25 |
| 2012 | Apr | 35 |
| 2011 | Apr | 30 |
| 2010 | May | 25 |
| 2009 | Jul | 20 |
| 2008 | Jun | 40 |
| 2007 | Jun | 50 |