| Year | Month | Dividend (%) |
|---|---|---|
| 2025 | Feb | 250 |
| 2024 | Feb | 250 |
| 2023 | Mar | 150 |
| 2023 | Feb | 250 |
| 2022 | Feb | 250 |
| 2021 | Feb | 100 |
| 2020 | Oct | 50 |
| 2019 | Oct | 70 |
| 2019 | Jul | 80 |
| 2019 | Jan | 100 |
| 2018 | Oct | 80 |
| 2018 | Jul | 70 |
| 2018 | Feb | 120 |
| 2017 | Oct | 70 |
| 2017 | Jul | 60 |
| 2017 | Feb | 70 |
| 2016 | Oct | 60 |
| 2016 | Jul | 100 |
| 2016 | Jan | 70 |
| 2015 | Oct | 80 |
| 2015 | Jul | 80 |
| 2015 | Apr | 35 |
| 2015 | Jan | 100 |
| 2014 | Oct | 60 |
| 2014 | Jul | 40 |
| 2014 | May | 10 |
| 2014 | Jan | 125 |
| 2014 | Jan | 30 |
| 2013 | Oct | 45 |
| 2013 | Aug | 30 |
| 2013 | Apr | 15 |
| 2013 | Jan | 70 |
| 2012 | Oct | 20 |
| 2012 | Jul | 40 |
| 2012 | Apr | 10 |
| 2012 | Jan | 70 |
| 2011 | Oct | 50 |
| 2011 | Jul | 40 |
| 2011 | Apr | 20 |
| 2011 | Jan | 70 |
| 2010 | Oct | 50 |
| 2010 | Jul | 40 |
| 2010 | Apr | 10 |
| 2010 | Jan | 70 |
| 2009 | Oct | 10 |
| 2009 | Jul | 10 |
| 2009 | Jan | 15 |
| 2008 | Sep | 30 |
| 2008 | Jun | 35 |
| 2008 | Mar | 15 |
| 2008 | Jan | 70 |
| 2007 | Sep | 30 |
| 2007 | Jun | 50 |
| 2007 | Mar | 20 |
| 2007 | Jan | 60 |
| 2006 | Sep | 60 |
| 2006 | Jun | 40 |
| 2006 | Apr | 20 |
| 2006 | Feb | 55 |
| 2005 | Sep | 55 |
| 2005 | Jun | 40 |
| 2005 | Apr | 20 |
| 2005 | Feb | 40 |
| 2004 | Nov | 50 |
| 2004 | Sep | 45 |
| 2004 | Jul | 40 |
| 2004 | Apr | 20 |
| 2004 | Mar | 30 |
| 2003 | Oct | 125 |
| 2003 | Feb | 150 |
| 2002 | Feb | 9 |
| 2000 | Feb | 10 |