| Year | Month | Dividend (%) |
|---|---|---|
| 2025 | Nov | 100 |
| 2025 | May | 260 |
| 2025 | Feb | 100 |
| 2024 | Nov | 100 |
| 2024 | May | 260 |
| 2024 | Feb | 100 |
| 2023 | Nov | 100 |
| 2023 | May | 260 |
| 2023 | Feb | 100 |
| 2022 | Oct | 100 |
| 2022 | May | 260 |
| 2022 | Feb | 100 |
| 2021 | Nov | 100 |
| 2021 | May | 260 |
| 2021 | Feb | 80 |
| 2020 | Nov | 80 |
| 2020 | Feb | 155 |
| 2019 | Oct | 55 |
| 2019 | May | 105 |
| 2019 | Feb | 55 |
| 2018 | Oct | 55 |
| 2018 | May | 85 |
| 2018 | Feb | 55 |
| 2017 | Nov | 55 |
| 2017 | May | 83 |
| 2017 | Feb | 55 |
| 2016 | Nov | 55 |
| 2016 | Mar | 133 |
| 2016 | Feb | 60 |
| 2015 | May | 120 |
| 2015 | Feb | 55 |
| 2014 | Jun | 110 |
| 2014 | Feb | 50 |
| 2013 | May | 100 |
| 2013 | Feb | 50 |
| 2012 | May | 100 |
| 2012 | Feb | 50 |
| 2011 | Aug | 100 |
| 2011 | Feb | 50 |
| 2010 | Jul | 100 |
| 2010 | Feb | 50 |
| 2009 | Jun | 120 |
| 2009 | Jan | 50 |
| 2008 | Jul | 400 |
| 2008 | Jun | 30 |
| 2008 | Jan | 40 |
| 2007 | Jun | 20 |
| 2007 | Jan | 40 |
| 2006 | May | 27 |
| 2006 | Jan | 13 |
| 2005 | Jun | 22 |
| 2005 | Feb | 13 |
| 2004 | Jul | 20 |
| 2004 | Feb | 13 |
| 2003 | Aug | 17 |
| 2003 | Jan | 13 |
| 2002 | Feb | 12 |