| Year | Month | Dividend (%) |
|---|---|---|
| 2025 | Nov | 1,100 |
| 2025 | May | 1,100 |
| 2025 | Jan | 600 |
| 2024 | Oct | 1,000 |
| 2024 | May | 1,000 |
| 2024 | Jan | 600 |
| 2023 | Oct | 1,000 |
| 2023 | May | 750 |
| 2023 | Feb | 500 |
| 2022 | Nov | 600 |
| 2022 | Aug | 250 |
| 2022 | May | 750 |
| 2022 | Feb | 1,000 |
| 2021 | Nov | 1,000 |
| 2021 | Jun | 4,000 |
| 2020 | Nov | 2,000 |
| 2020 | Jun | 2,800 |
| 2020 | Jan | 1,200 |
| 2019 | Nov | 1,000 |
| 2019 | May | 1,500 |
| 2019 | Feb | 1,700 |
| 2018 | Oct | 1,500 |
| 2018 | May | 2,000 |
| 2017 | Nov | 1,500 |
| 2017 | May | 2,000 |
| 2016 | Nov | 1,000 |
| 2016 | May | 1,750 |
| 2015 | Nov | 1,500 |
| 2015 | Jun | 2,500 |
| 2014 | Nov | 1,000 |
| 2014 | May | 2,000 |
| 2013 | May | 1,500 |
| 2012 | May | 1,200 |
| 2011 | May | 600 |
| 2010 | May | 500 |
| 2009 | Jun | 300 |
| 2008 | Jun | 200 |
| 2007 | Jun | 50 |
| 2007 | Mar | 100 |
| 2006 | Jun | 150 |
| 2005 | Jun | 25 |
| 2004 | Nov | 75 |
| 2004 | May | 25 |
| 2003 | Nov | 75 |
| 2003 | May | 50 |
| 2000 | Aug | 50 |