| Year | Month | Dividend (%) |
|---|---|---|
| 2025 | May | 700 |
| 2025 | Jan | 350 |
| 2024 | Feb | 650 |
| 2023 | Oct | 300 |
| 2023 | Feb | 450 |
| 2022 | Jan | 625 |
| 2021 | Oct | 300 |
| 2021 | Feb | 450 |
| 2020 | Oct | 300 |
| 2020 | Mar | - |
| 2020 | Jan | 325 |
| 2019 | Oct | 275 |
| 2019 | Jan | 275 |
| 2018 | Oct | 200 |
| 2018 | Jan | 250 |
| 2017 | Oct | 175 |
| 2017 | Jan | 200 |
| 2016 | Nov | 150 |
| 2016 | Mar | 100 |
| 2016 | Jan | 150 |
| 2015 | Oct | 175 |
| 2015 | Jan | 150 |
| 2014 | Oct | 100 |
| 2014 | Mar | 175 |
| 2014 | Jan | 100 |
| 2013 | Oct | 75 |
| 2013 | Apr | 50 |
| 2012 | Oct | 50 |
| 2012 | Apr | 40 |
| 2011 | Oct | 30 |
| 2011 | Apr | 36 |
| 2010 | Oct | 30 |
| 2010 | Apr | 36 |
| 2009 | Oct | 30 |
| 2009 | Apr | 36 |
| 2008 | Oct | 30 |
| 2008 | Apr | 37 |
| 2007 | Oct | 15 |
| 2007 | Jul | 14 |
| 2007 | Mar | 20 |
| 2007 | Jan | 17 |
| 2006 | Oct | 15 |
| 2006 | Jul | 14 |
| 2006 | Apr | 20 |
| 2006 | Jan | 16 |
| 2005 | Oct | 14 |
| 2005 | Jul | 12 |
| 2005 | Apr | 18 |
| 2005 | Jan | 14 |
| 2004 | Oct | 12 |
| 2004 | Jul | 10 |
| 2004 | Apr | 25 |
| 2004 | Mar | 25 |
| 2003 | Oct | 20 |
| 2003 | Jul | 15 |
| 2003 | Apr | 20 |
| 2003 | Jan | 10 |
| 2002 | Aug | 10 |
| 2002 | Apr | 50 |
| 2001 | Dec | 35 |
| 2001 | Sep | 30 |
| 2001 | Jun | 25 |
| 2001 | Mar | 60 |
| 2000 | Jun | 40 |
| 2000 | Mar | 55 |
| 1999 | Jun | 55 |
| 1998 | Oct | 35 |
| 1998 | Apr | 45 |
| 1997 | Oct | - |
| 1997 | Jun | 30 |