| Year | Month | Dividend (%) |
|---|---|---|
| 2025 | Aug | 1,600 |
| 2025 | Jun | 700 |
| 2024 | Dec | 850 |
| 2024 | Aug | 2,000 |
| 2024 | Jul | 400 |
| 2024 | May | 1,100 |
| 2023 | Dec | 1,100 |
| 2023 | May | 1,850 |
| 2023 | Mar | 2,050 |
| 2023 | Jan | 1,250 |
| 2022 | Nov | 1,750 |
| 2022 | Jul | 1,950 |
| 2022 | Apr | 3,150 |
| 2022 | Feb | 1,300 |
| 2021 | Dec | 1,350 |
| 2021 | Aug | 1,850 |
| 2020 | Oct | 950 |
| 2020 | Feb | 390 |
| 2019 | Mar | 185 |
| 2018 | Oct | 1,700 |
| 2018 | Mar | 2,120 |
| 2017 | Mar | 1,770 |
| 2016 | Oct | 175 |
| 2015 | Oct | 350 |
| 2015 | Apr | 235 |
| 2014 | Oct | 175 |
| 2014 | Apr | 175 |
| 2013 | Oct | 150 |
| 2013 | Apr | 10 |
| 2012 | Apr | 200 |
| 2012 | Jan | 200 |
| 2011 | Apr | 350 |
| 2010 | Apr | 325 |
| 2009 | Apr | 225 |
| 2008 | Apr | 300 |
| 2008 | Jan | 150 |
| 2007 | Jul | 250 |
| 2007 | Feb | 150 |
| 2006 | Oct | 250 |
| 2006 | Feb | 150 |
| 2005 | May | 200 |
| 2004 | Dec | 50 |
| 2004 | May | 80 |
| 2004 | Jan | 20 |
| 2003 | Jun | 25 |
| 2002 | May | 30 |
| 2001 | Jun | 30 |
| 2000 | Apr | 15 |
| 1999 | Aug | 25 |
| 1998 | Jun | 25 |