| Year | Month | Dividend (%) |
|---|---|---|
| 2025 | Apr | 775 |
| 2024 | Apr | 700 |
| 2023 | Apr | 380 |
| 2022 | Apr | 380 |
| 2021 | May | 370 |
| 2020 | May | 130 |
| 2019 | Apr | 115 |
| 2018 | Apr | 105 |
| 2017 | Apr | 100 |
| 2016 | Apr | 95 |
| 2015 | Apr | 90 |
| 2014 | Apr | 90 |
| 2013 | Apr | 90 |
| 2012 | Apr | 80 |
| 2011 | Apr | 60 |
| 2010 | Apr | 60 |
| 2009 | Apr | 50 |
| 2008 | Apr | 50 |
| 2007 | Mar | 40 |
| 2006 | Jul | 18 |
| 2005 | Apr | 8 |
| 2004 | Sep | 5 |