| Year | Month | Dividend (%) |
|---|---|---|
| 2025 | May | 3,250 |
| 2025 | Feb | 5,000 |
| 2024 | May | 2,000 |
| 2024 | Feb | 1,250 |
| 2024 | Feb | 3,750 |
| 2023 | May | 1,750 |
| 2023 | Feb | 3,250 |
| 2022 | May | 1,750 |
| 2022 | Feb | 3,000 |
| 2021 | May | 500 |
| 2021 | May | 1,250 |
| 2021 | Feb | 250 |
| 2021 | Feb | 3,250 |
| 2020 | Jun | 1,250 |
| 2020 | Feb | 3,250 |
| 2019 | Apr | 1,600 |
| 2019 | Jan | 2,750 |
| 2018 | May | 2,000 |
| 2018 | Feb | 2,750 |
| 2017 | May | 1,500 |
| 2017 | Mar | 2,750 |
| 2016 | May | 1,600 |
| 2016 | Mar | 2,000 |
| 2015 | May | 1,500 |
| 2014 | Jul | 1,500 |
| 2014 | May | 3,250 |
| 2013 | Apr | 3,000 |
| 2012 | May | 2,250 |
| 2011 | May | 1,750 |
| 2011 | Apr | 3,500 |
| 2010 | Apr | 1,500 |
| 2010 | Mar | 4,000 |
| 2009 | Apr | 1,000 |
| 2008 | Apr | 950 |
| 2007 | May | 850 |
| 2006 | May | 1,000 |
| 2005 | Apr | 1,000 |
| 2004 | Apr | 500 |
| 2004 | Jan | 500 |
| 2003 | Apr | 900 |
| 2002 | Apr | 600 |
| 2001 | Oct | 250 |
| 2001 | Apr | 150 |
| 2000 | Mar | 100 |
| 1999 | May | 75 |
| 1998 | May | 24 |
| 1997 | Jul | 16 |