| Year | Month | Dividend (%) |
|---|---|---|
| 2026 | Jan | 900 |
| 2025 | May | 300 |
| 2025 | Apr | 600 |
| 2025 | Jan | 600 |
| 2024 | Apr | 600 |
| 2023 | May | 600 |
| 2023 | Feb | 600 |
| 2022 | Apr | 600 |
| 2022 | Feb | 600 |
| 2021 | Apr | 600 |
| 2021 | Feb | 600 |
| 2020 | May | 1,200 |
| 2019 | Apr | 350 |
| 2019 | Jan | 300 |
| 2018 | Apr | 350 |
| 2018 | Mar | 300 |
| 2017 | Apr | 500 |
| 2016 | Apr | 400 |
| 2015 | Apr | 250 |
| 2015 | Mar | 200 |
| 2014 | May | 450 |
| 2013 | Apr | 450 |
| 2012 | Apr | 300 |
| 2012 | Jan | 400 |
| 2011 | Apr | 300 |
| 2011 | Jan | 400 |
| 2010 | Apr | 200 |
| 2010 | Jan | 300 |
| 2009 | Apr | 200 |
| 2009 | Jan | 300 |
| 2008 | Apr | 175 |
| 2007 | May | 100 |
| 2006 | Apr | 85 |
| 2005 | Apr | 75 |
| 2004 | May | 65 |
| 2003 | May | 30 |
| 2003 | Feb | 30 |
| 2002 | May | 45 |
| 2002 | Feb | 25 |
| 2001 | May | 65 |
| 2000 | Mar | 55 |
| 1999 | Aug | 50 |
| 1998 | Jun | 30 |
| 1997 | Jun | 25 |