| Year | Month | Dividend (%) |
|---|---|---|
| 2026 | May | 20 |
| 2026 | Jan | 68 |
| 2025 | Nov | 52 |
| 2025 | Aug | 32 |
| 2025 | May | 40 |
| 2025 | Jan | 85 |
| 2024 | Oct | 65 |
| 2024 | Jul | 40 |
| 2024 | May | 50 |
| 2024 | Jan | 80 |
| 2023 | Nov | 60 |
| 2023 | Aug | 40 |
| 2023 | May | 40 |
| 2023 | Jan | 80 |
| 2022 | Nov | 60 |
| 2022 | Aug | 40 |
| 2022 | May | 60 |
| 2022 | Jan | 40 |
| 2021 | Oct | 80 |
| 2021 | May | 40 |
| 2020 | Nov | 60 |
| 2020 | Jun | 57 |
| 2020 | Feb | 15 |
| 2019 | May | 171 |
| 2018 | May | 75 |
| 2018 | Jan | 96 |
| 2017 | Jun | 75 |
| 2017 | Feb | 96 |
| 2016 | May | 55 |
| 2016 | Jan | 80 |
| 2015 | May | 54 |
| 2015 | Feb | 80 |
| 2014 | May | 53 |
| 2014 | Jan | 70 |
| 2013 | May | 95 |
| 2013 | Jan | 80 |
| 2012 | May | 90 |
| 2012 | Feb | 75 |
| 2011 | Jul | 80 |
| 2011 | Jan | 75 |
| 2010 | Jul | 80 |
| 2010 | Jan | 60 |
| 2009 | Jul | 80 |
| 2009 | Jan | 60 |
| 2008 | Jun | 75 |
| 2008 | Jan | 110 |
| 2007 | Jun | 110 |
| 2007 | Jan | 110 |
| 2006 | Jun | 80 |
| 2006 | Feb | 25 |
| 2006 | Jan | 75 |
| 2005 | Jul | 85 |
| 2005 | Jan | 60 |
| 2004 | Jul | 125 |
| 2003 | Jul | 110 |
| 2002 | Jul | 100 |
| 2001 | Jul | 67 |
| 2000 | Aug | - |
| 2000 | Jan | 20 |
| 1999 | Jul | 25 |
| 1999 | Feb | 20 |