| Year | Month | Dividend (%) |
|---|---|---|
| 2025 | May | 150 |
| 2024 | Oct | 100 |
| 2024 | May | 200 |
| 2023 | Oct | 150 |
| 2023 | Jul | 250 |
| 2022 | Nov | 150 |
| 2022 | Jun | 300 |
| 2021 | Nov | 100 |
| 2021 | May | 100 |
| 2020 | Jun | 60 |
| 2019 | May | 60 |
| 2018 | May | 60 |
| 2017 | Jun | 50 |
| 2016 | May | 25 |
| 2015 | Jun | 100 |
| 2014 | May | 60 |
| 2013 | May | 40 |
| 2012 | May | 20 |
| 2011 | Nov | 30 |
| 2011 | May | 50 |
| 2010 | May | 50 |
| 2009 | Jun | 40 |
| 2008 | Jul | 40 |
| 2007 | Jul | 30 |
| 2006 | Jul | 30 |
| 2005 | Jul | 9 |
| 2005 | Feb | 16 |
| 2004 | Jul | 15 |