| Year | Month | Dividend (%) |
|---|---|---|
| 2025 | May | 500 |
| 2025 | Feb | 300 |
| 2024 | May | 300 |
| 2023 | May | 200 |
| 2022 | May | 200 |
| 2021 | Jul | 850 |
| 2020 | Sep | 150 |
| 2020 | Jun | 200 |
| 2019 | May | 150 |
| 2018 | May | 600 |
| 2017 | Jun | 300 |
| 2016 | May | 200 |
| 2015 | Jun | 200 |
| 2015 | Mar | 200 |
| 2015 | Jan | 100 |
| 2014 | May | 200 |
| 2013 | May | 100 |
| 2012 | May | 110 |
| 2011 | Mar | 100 |
| 2010 | Jun | 100 |
| 2009 | Jul | 50 |
| 2008 | Jul | 35 |
| 2007 | Jul | 10 |
| 2006 | Jul | 125 |
| 2005 | Jun | 125 |
| 2004 | Aug | 100 |
| 2002 | Aug | - |
| 2001 | Aug | 75 |
| 2000 | Aug | - |
| 2000 | May | 50 |
| 1999 | Aug | 50 |
| 1999 | Apr | - |
| 1998 | Aug | 75 |
| 1998 | Mar | 25 |