| Year | Month | Dividend (%) |
|---|---|---|
| 2025 | Apr | 75 |
| 2024 | Oct | 275 |
| 2024 | May | 250 |
| 2023 | Nov | 200 |
| 2023 | Mar | 500 |
| 2023 | Jan | 150 |
| 2022 | May | 275 |
| 2021 | Jun | 180 |
| 2020 | Jun | 140 |
| 2019 | May | 120 |
| 2018 | May | 100 |
| 2017 | Jun | 50 |
| 2016 | Nov | 35 |
| 2016 | May | 60 |
| 2015 | May | 60 |
| 2014 | May | 55 |
| 2013 | May | 55 |
| 2012 | Jun | 50 |
| 2011 | May | 50 |
| 2010 | May | 45 |
| 2009 | May | 40 |
| 2008 | Jun | 40 |
| 2007 | May | 30 |
| 2006 | May | 25 |
| 2005 | May | 20 |
| 2004 | Apr | 15 |