| Year | Month | Dividend (%) |
|---|---|---|
| 2025 | Oct | 375 |
| 2025 | Apr | 420 |
| 2024 | Nov | 300 |
| 2024 | May | 417 |
| 2023 | Nov | 268 |
| 2023 | May | 306 |
| 2022 | Nov | 200 |
| 2022 | Nov | 357 |
| 2022 | Feb | 645 |
| 2021 | May | 340 |
| 2020 | Nov | 130 |
| 2020 | Feb | 280 |
| 2019 | Nov | 135 |
| 2019 | May | 310 |
| 2018 | Oct | 200 |
| 2018 | May | 270 |
| 2017 | Nov | 190 |
| 2017 | May | 280 |
| 2016 | Nov | 170 |
| 2016 | Mar | 130 |
| 2015 | Nov | 85 |
| 2015 | May | 90 |
| 2014 | Nov | 85 |
| 2014 | May | 100 |
| 2013 | Nov | 70 |
| 2013 | May | 80 |
| 2012 | Nov | 60 |
| 2012 | May | 80 |
| 2012 | Jan | 60 |
| 2011 | May | 70 |
| 2010 | Nov | 55 |
| 2010 | May | 50 |
| 2010 | Feb | 40 |
| 2009 | Jun | 50 |
| 2008 | Jun | 45 |
| 2007 | Oct | 45 |
| 2007 | Mar | 45 |
| 2006 | Nov | 85 |
| 2006 | Jun | 85 |
| 2005 | Oct | 85 |
| 2005 | Jul | 100 |
| 2004 | Oct | 70 |
| 2004 | Jul | 80 |
| 2003 | Oct | 60 |
| 2003 | Jun | 120 |
| 2002 | Sep | - |
| 2002 | May | 100 |
| 2001 | Jul | 70 |
| 2000 | Jun | - |
| 2000 | Mar | 110 |
| 1999 | Jun | 70 |
| 1998 | Jun | 50 |
| 1997 | May | 50 |