| Year | Month | Dividend (%) |
|---|---|---|
| 2025 | May | 1,000 |
| 2025 | Jan | 1,000 |
| 2024 | May | 1,000 |
| 2024 | Jan | 1,000 |
| 2023 | May | 100 |
| 2023 | Feb | 1,000 |
| 2022 | May | 100 |
| 2022 | Mar | 1,500 |
| 2021 | May | 100 |
| 2020 | Jun | 25 |
| 2019 | May | 25 |
| 2018 | May | 25 |
| 2017 | May | 25 |
| 2016 | May | 25 |
| 2015 | May | 25 |
| 2014 | Feb | 25 |
| 2013 | Feb | 25 |
| 2012 | Feb | 2,000 |
| 2008 | Feb | 2,000 |
| 2007 | Apr | 40 |
| 2006 | Mar | 440 |
| 2005 | Mar | 30 |
| 2004 | Feb | 18 |
| 2003 | May | 12 |
| 2002 | May | 24 |
| 2001 | May | 24 |
| 2000 | May | 24 |
| 1999 | Jun | 24 |
| 1998 | Jun | 24 |
| 1997 | Jun | 24 |