| Year | Month | Dividend (%) |
|---|---|---|
| 2026 | May | 60 |
| 2025 | Oct | 50 |
| 2025 | May | 50 |
| 2024 | Nov | 50 |
| 2024 | May | 30 |
| 2023 | Nov | 45 |
| 2023 | May | 30 |
| 2023 | Feb | 45 |
| 2022 | May | 30 |
| 2022 | Jan | 45 |
| 2021 | May | 45 |
| 2020 | Nov | 30 |
| 2020 | Feb | 40 |
| 2019 | May | 20 |
| 2018 | May | 19 |
| 2017 | May | 19 |
| 2016 | May | 19 |
| 2015 | Apr | 19 |
| 2014 | May | 19 |
| 2013 | Apr | 19 |
| 2012 | May | 19 |
| 2011 | May | 19 |
| 2010 | May | 19 |
| 2009 | May | 18 |
| 2008 | May | 18 |
| 2007 | May | 18 |
| 2006 | May | 18 |
| 2005 | Aug | 18 |
| 2004 | May | 16 |
| 2003 | May | 15 |
| 2002 | May | 15 |
| 2001 | May | 14 |
| 2000 | Apr | 14 |
| 1999 | Jun | 14 |
| 1998 | Jun | 13 |
| 1997 | Jun | 10 |
