| Year | Month | Dividend (%) |
|---|---|---|
| 2026 | Feb | 250 |
| 2025 | Nov | 250 |
| 2025 | May | 420 |
| 2025 | Jan | 230 |
| 2024 | Nov | 250 |
| 2024 | May | 300 |
| 2024 | Feb | 240 |
| 2023 | Nov | 320 |
| 2023 | May | 200 |
| 2023 | Feb | 280 |
| 2022 | Nov | 300 |
| 2022 | May | 200 |
| 2022 | Jan | 180 |
| 2021 | Nov | 220 |
| 2021 | May | 250 |
| 2021 | Feb | 190 |
| 2020 | May | 700 |
| 2018 | Nov | 900 |
| 2018 | May | 10 |
| 2017 | May | 10 |
| 2016 | May | 10 |
| 2015 | May | 10 |
| 2014 | Feb | 10 |
| 2013 | Feb | 75 |
| 2011 | Jul | 150 |
| 2010 | Dec | 100 |
| 2010 | May | 100 |
| 2009 | Nov | 200 |
| 2009 | Feb | 25 |
| 2008 | Jul | 130 |
| 2007 | Nov | 100 |
| 2007 | Mar | 55 |
| 2006 | Mar | 260 |
| 2001 | May | 25 |
| 1999 | Jul | 25 |
| 1998 | Jun | 25 |
| 1997 | Jun | 20 |