| Year | Month | Dividend (%) |
|---|---|---|
| 2025 | Apr | 325 |
| 2025 | Jan | 175 |
| 2024 | Apr | 200 |
| 2024 | Jan | 125 |
| 2023 | Apr | 150 |
| 2023 | Jan | 125 |
| 2022 | Apr | 120 |
| 2022 | Jan | 80 |
| 2021 | Apr | 175 |
| 2020 | Mar | 85 |
| 2020 | Jan | 50 |
| 2019 | May | 75 |
| 2019 | Jan | 50 |
| 2018 | Apr | 120 |
| 2017 | Jun | 100 |
| 2016 | Mar | 70 |
| 2015 | May | 50 |
| 2014 | Apr | 100 |
| 2013 | Apr | 120 |
| 2012 | Apr | 120 |
| 2011 | Apr | 120 |
| 2010 | Apr | 120 |
| 2009 | Apr | 100 |
| 2008 | Apr | 70 |
| 2007 | Apr | 25 |
| 2000 | Jul | 10 |
| 1999 | May | 10 |
| 1998 | Jul | 10 |