| Year | Month | Dividend (%) |
|---|---|---|
| 2026 | Jan | - |
| 2025 | Oct | 36 |
| 2025 | Jul | 36 |
| 2025 | May | 54 |
| 2025 | Jan | 36 |
| 2024 | Oct | 27 |
| 2024 | Jul | 27 |
| 2024 | May | 63 |
| 2024 | Jan | 27 |
| 2023 | Nov | 27 |
| 2023 | Aug | 27 |
| 2023 | May | 63 |
| 2023 | May | 54 |
| 2023 | Jan | 36 |
| 2022 | Oct | 27 |
| 2022 | Aug | 18 |
| 2022 | May | 36 |
| 2021 | Oct | 27 |
| 2021 | May | 27 |
| 2020 | Jun | 12 |
| 2019 | May | 40 |
| 2018 | May | 27 |
| 2017 | May | 12 |
| 2013 | May | 36 |
| 2012 | Jun | 40 |
| 2012 | Mar | 20 |
| 2011 | May | 20 |
| 2010 | Apr | 15 |
| 2009 | May | 18 |
| 2008 | Jun | 36 |
| 2007 | Apr | 48 |
| 2006 | May | 24 |
| 2005 | Oct | 12 |
| 2005 | May | 18 |
| 2004 | May | 8 |
| 1998 | Jul | 8 |
| 1997 | Oct | 8 |