| Year | Month | Dividend (%) |
|---|---|---|
| 2025 | Sep | 200 |
| 2025 | May | 40 |
| 2024 | Apr | 20 |
| 2023 | Apr | 20 |
| 2022 | May | 15 |
| 2021 | May | 10 |
| 2020 | Jun | 10 |
| 2019 | May | 10 |
| 2018 | May | 10 |
| 2017 | May | 10 |
| 2016 | May | 10 |
| 2015 | May | 10 |
| 2014 | May | 10 |
| 2013 | May | 10 |
| 2012 | May | 10 |
| 2011 | May | 10 |
| 2010 | Jun | 10 |
| 2009 | Jul | 10 |
| 2008 | Jun | 10 |
| 2007 | May | 10 |
| 2001 | Sep | 8 |
| 2000 | Aug | 25 |
| 1999 | Oct | 30 |
| 1999 | Jul | 20 |
| 1998 | Oct | 10 |
| 1998 | Jul | 20 |