| Year | Month | Dividend (%) |
|---|---|---|
| 2025 | Oct | 450 |
| 2025 | May | 2,055 |
| 2024 | Sep | 425 |
| 2024 | May | 2,815 |
| 2023 | Sep | 515 |
| 2023 | May | 2,125 |
| 2022 | Sep | 440 |
| 2022 | May | 1,550 |
| 2021 | Oct | 365 |
| 2021 | May | 1,450 |
| 2020 | Oct | 335 |
| 2020 | Jun | 150 |
| 2020 | Feb | 715 |
| 2019 | Oct | 335 |
| 2019 | May | 765 |
| 2018 | Oct | 285 |
| 2018 | May | 605 |
| 2017 | Sep | 265 |
| 2017 | May | 200 |
| 2017 | May | 565 |
| 2016 | Oct | 265 |
| 2016 | May | 530 |
| 2015 | Oct | 220 |
| 2015 | May | 430 |
| 2014 | Aug | 180 |
| 2014 | May | 420 |
| 2013 | Sep | 110 |
| 2013 | May | 365 |
| 2012 | Oct | 95 |
| 2012 | May | 305 |
| 2011 | Oct | 95 |
| 2011 | May | 235 |
| 2010 | Oct | 85 |
| 2010 | May | 185 |
| 2009 | Sep | 85 |
| 2009 | May | 110 |
| 2008 | Oct | 65 |
| 2008 | May | 105 |
| 2007 | Oct | 65 |
| 2007 | May | 10 |
| 2007 | Mar | 65 |
| 2006 | Oct | 55 |
| 2006 | May | 80 |
| 2005 | Oct | 45 |
| 2005 | May | 55 |
| 2004 | Oct | 40 |
| 2004 | May | 50 |
| 2003 | Oct | 35 |
| 2003 | May | 65 |
| 2002 | Sep | 45 |
| 2002 | May | 55 |
| 2001 | Oct | 35 |
| 2001 | May | 40 |
| 2000 | Oct | 30 |
| 2000 | Mar | 60 |
| 1999 | Oct | 40 |
| 1999 | Jun | 45 |
| 1998 | Oct | 35 |
| 1998 | Jun | 40 |
| 1997 | Oct | 35 |
| 1997 | Jun | 75 |