| Year | Month | Dividend (%) |
|---|---|---|
| 2025 | Nov | 150 |
| 2025 | May | 50 |
| 2024 | May | 40 |
| 2024 | Jan | 580 |
| 2023 | May | 20 |
| 2023 | Mar | 20 |
| 2022 | Jul | 30 |
| 2021 | Jun | 15 |
| 2020 | Feb | 20 |
| 2019 | May | 25 |
| 2018 | May | 25 |
| 2017 | Jun | 15 |
| 2016 | Mar | 15 |
| 2015 | May | 20 |
| 2014 | May | 15 |
| 2013 | May | 10 |
| 2012 | Aug | 30 |
| 2011 | Jul | 30 |
| 2008 | Jun | 10 |
| 2007 | May | 8 |
| 2007 | Feb | 15 |
| 2006 | Jul | 15 |
| 2005 | Jun | 15 |
| 2004 | Jul | 13 |
| 2003 | Jun | 13 |
| 2002 | Aug | 10 |
| 2001 | Jul | 10 |
| 2000 | Jul | - |
| 1999 | Jul | 13 |
| 1998 | Aug | 13 |
| 1997 | Aug | 18 |