| Year | Month | Dividend (%) |
|---|---|---|
| 2025 | May | 10 |
| 2024 | May | 10 |
| 2022 | May | 50 |
| 2021 | Jun | 30 |
| 2021 | Jan | 40 |
| 2020 | Nov | 30 |
| 2020 | Jun | 30 |
| 2019 | May | 14 |
| 2018 | May | 10 |
| 2017 | May | 25 |
| 2016 | May | 11 |
| 2015 | Apr | 15 |
| 2014 | Apr | 9 |
| 2013 | Apr | 10 |
| 2012 | May | 10 |
| 2011 | Apr | 12 |
| 2010 | May | 10 |
| 2009 | Apr | 8 |
| 2008 | Apr | 15 |
| 2006 | Jan | 8 |
| 2004 | Jun | 13 |
| 2003 | Oct | 12 |
| 2003 | Apr | 15 |
| 2002 | Dec | 10 |
| 2002 | Apr | 14 |
| 2001 | Oct | 10 |
| 2001 | Jun | 18 |