| Year | Month | Dividend (%) |
|---|---|---|
| 2026 | Feb | 1,000 |
| 2025 | May | 1,675 |
| 2025 | Feb | 900 |
| 2024 | May | 1,000 |
| 2024 | Feb | 900 |
| 2023 | May | 650 |
| 2023 | Feb | 600 |
| 2022 | May | 525 |
| 2022 | Feb | 400 |
| 2021 | May | 400 |
| 2021 | Jan | 350 |
| 2020 | Jun | 350 |
| 2020 | Jan | 350 |
| 2019 | May | 500 |
| 2019 | Feb | 350 |
| 2018 | May | 500 |
| 2018 | Feb | 250 |
| 2017 | May | 450 |
| 2017 | Feb | 250 |
| 2016 | May | 450 |
| 2016 | Feb | 250 |
| 2015 | May | 450 |
| 2014 | Aug | 250 |
| 2014 | May | 400 |
| 2014 | Jan | 250 |
| 2013 | May | 400 |
| 2013 | Jan | 250 |
| 2012 | May | 300 |
| 2012 | Feb | 250 |
| 2011 | May | 400 |
| 2011 | Feb | 350 |
| 2010 | May | 300 |
| 2009 | Dec | 300 |
| 2009 | May | 130 |
| 2009 | Jan | 200 |
| 2008 | Dec | 120 |
| 2008 | May | 130 |
| 2008 | Jan | 100 |
| 2007 | May | 100 |
| 2007 | Jan | 100 |
| 2006 | Jun | 100 |
| 2006 | Jan | 100 |
| 2005 | Jun | 100 |
| 2005 | Jan | 100 |
| 2004 | Jun | 100 |
| 2003 | Nov | 100 |
| 2003 | Mar | 200 |
| 2002 | Jun | 75 |
| 2001 | Jun | 65 |
| 2000 | Jun | 15 |
| 2000 | Mar | 35 |
| 1999 | May | 40 |
| 1998 | Jun | 40 |
| 1997 | Jun | 35 |