| Year | Month | Dividend (%) |
|---|---|---|
| 2026 | Apr | 200 |
| 2025 | May | 125 |
| 2024 | May | 100 |
| 2023 | May | 100 |
| 2021 | Oct | 80 |
| 2021 | Jun | 20 |
| 2020 | Jul | 10 |
| 2019 | May | 5 |
| 2018 | May | 2 |
| 2017 | May | 2 |
| 2016 | May | 2 |
| 2015 | May | 2 |
| 2014 | Sep | 10 |
| 2013 | May | 10 |
| 2012 | Jun | 10 |
| 2011 | Aug | 10 |
| 2010 | Aug | 10 |
| 2009 | Jul | 5 |
| 2008 | Sep | 2 |
| 2007 | Aug | 2 |
| 2006 | Jun | 2 |
| 2005 | Sep | 20 |
| 2004 | Jul | 10 |
| 2003 | Mar | 38 |
| 2002 | Jan | 20 |
| 2000 | Aug | 30 |
| 1999 | Jul | 30 |
| 1997 | Oct | 31 |