| Year | Month | Dividend (%) |
|---|---|---|
| 2026 | Jan | 200 |
| 2025 | Apr | 200 |
| 2025 | Jan | 300 |
| 2024 | Apr | 200 |
| 2024 | Jan | 300 |
| 2023 | Apr | 500 |
| 2023 | Jan | 300 |
| 2022 | Apr | 450 |
| 2022 | Jan | 200 |
| 2021 | Apr | 200 |
| 2021 | Jan | 100 |
| 2020 | May | 250 |
| 2019 | Apr | 150 |
| 2019 | Jan | 150 |
| 2018 | Apr | 150 |
| 2018 | Jan | 100 |
| 2017 | Apr | 150 |
| 2017 | Jan | 100 |
| 2016 | Apr | 150 |
| 2016 | Jan | 100 |
| 2015 | Apr | 150 |
| 2015 | Jan | 100 |
| 2014 | Apr | 150 |
| 2014 | Jan | 100 |
| 2013 | Apr | 150 |
| 2012 | Apr | 250 |
| 2011 | Apr | 250 |
| 2010 | Apr | 250 |
| 2009 | Apr | 100 |
| 2009 | Mar | 100 |
| 2008 | Apr | 200 |
| 2007 | Apr | 175 |
| 2006 | May | 150 |
| 2005 | Apr | 150 |
| 2004 | May | 100 |
| 2003 | Nov | 50 |
| 2003 | May | 100 |
| 2002 | May | 125 |
| 2001 | Jun | 100 |
| 2000 | May | 15 |
| 2000 | Jan | 75 |
| 1999 | May | 75 |
| 1998 | Jun | 60 |
| 1997 | Jun | 50 |