| Year | Month | Dividend (%) |
|---|---|---|
| 2025 | Nov | 125 |
| 2025 | Jul | 125 |
| 2025 | May | 440 |
| 2024 | May | 440 |
| 2023 | Oct | 700 |
| 2023 | May | 875 |
| 2022 | Oct | 700 |
| 2022 | Apr | 1,300 |
| 2021 | Oct | 800 |
| 2021 | May | 1,000 |
| 2020 | Nov | 400 |
| 2020 | Feb | 1,450 |
| 2019 | Oct | 575 |
| 2019 | May | 800 |
| 2018 | Oct | 475 |
| 2018 | May | 675 |
| 2017 | Oct | 375 |
| 2017 | May | 550 |
| 2016 | Oct | 350 |
| 2016 | Mar | 550 |
| 2015 | Nov | 350 |
| 2015 | May | 425 |
| 2014 | Nov | 100 |
| 2014 | Aug | 175 |
| 2014 | May | 275 |
| 2013 | Oct | 100 |
| 2013 | May | 125 |
| 2012 | Nov | 50 |
| 2012 | May | 25 |
| 2011 | Oct | 50 |
| 2011 | Apr | 100 |
| 2010 | Nov | 100 |
| 2010 | Apr | 80 |
| 2009 | Oct | 90 |
| 2008 | Dec | 100 |
| 2008 | Oct | 50 |
| 2008 | Apr | 60 |
| 2007 | Oct | 50 |
| 2007 | May | 60 |
| 2006 | Oct | 50 |
| 2006 | Apr | 60 |
| 2005 | Oct | 40 |
| 2005 | Apr | 35 |
| 2004 | Oct | 30 |
| 2004 | Apr | 30 |
| 2003 | Oct | 20 |
| 2003 | Apr | 30 |
| 2002 | Oct | 20 |
| 2002 | Apr | 15 |
| 2001 | Oct | 20 |
| 2001 | Apr | 30 |
| 2000 | Oct | 20 |
| 2000 | Apr | 25 |
| 1999 | Oct | 15 |