| Year | Month | Dividend (%) |
|---|---|---|
| 2025 | May | 450 |
| 2025 | Jan | 800 |
| 2024 | Aug | 600 |
| 2024 | Jan | 1,500 |
| 2024 | Jan | 500 |
| 2023 | Aug | 500 |
| 2023 | Jan | 450 |
| 2022 | Aug | 115 |
| 2022 | Apr | 410 |
| 2021 | Aug | 900 |
| 2021 | Aug | 400 |
| 2020 | Sep | 1,880 |
| 2020 | Sep | 420 |
| 2019 | Feb | 4,160 |
| 2019 | Feb | 240 |
| 2018 | Feb | 150 |
| 2017 | Feb | 110 |
| 2016 | Feb | 75 |
| 2015 | Feb | 60 |
| 2014 | Feb | 85 |
| 2013 | Feb | 25 |
| 2010 | Oct | 950 |
| 2010 | Jan | 200 |
| 2009 | Feb | 175 |
| 2008 | Jan | 100 |
| 2007 | Jan | 100 |
| 2007 | Jan | 200 |
| 2006 | Mar | 150 |
| 2005 | Jan | 100 |
| 2004 | Jan | 100 |
| 2003 | Jan | 50 |
| 2001 | Dec | 70 |
| 2001 | Jun | 30 |
| 2001 | Mar | 35 |
| 2000 | Apr | 25 |
| 1999 | Sep | 42 |
| 1999 | Mar | - |
| 1998 | Apr | 32 |
| 1997 | Mar | 27 |