| Year | Month | Dividend (%) |
|---|---|---|
| 2026 | Jan | 25 |
| 2025 | Oct | 25 |
| 2025 | Aug | 25 |
| 2025 | May | 25 |
| 2025 | Feb | 50 |
| 2024 | Nov | 50 |
| 2024 | Aug | 50 |
| 2024 | May | 50 |
| 2024 | Feb | 45 |
| 2023 | Nov | 43 |
| 2023 | Aug | 40 |
| 2023 | May | 38 |
| 2023 | Feb | 38 |
| 2022 | Nov | 38 |
| 2022 | Aug | 38 |
| 2022 | May | 38 |
| 2022 | Feb | 38 |
| 2021 | Nov | 38 |
| 2021 | Aug | 38 |
| 2021 | May | 38 |
| 2021 | Jan | 33 |
| 2020 | Nov | 30 |
| 2020 | Feb | 28 |
| 2020 | Jan | 28 |
| 2019 | Nov | 28 |
| 2019 | Aug | 28 |
| 2019 | May | 28 |
| 2019 | Feb | 28 |
| 2018 | Nov | 28 |
| 2018 | Aug | 28 |
| 2018 | May | 25 |
| 2018 | Feb | 25 |
| 2017 | Nov | 25 |
| 2017 | Aug | 25 |
| 2017 | May | 25 |
| 2017 | Feb | 25 |
| 2016 | Nov | 25 |
| 2016 | Aug | 25 |
| 2016 | Mar | 23 |
| 2016 | Feb | 23 |
| 2015 | Nov | 23 |
| 2015 | Aug | 23 |
| 2015 | May | 23 |
| 2015 | Feb | 23 |
| 2014 | Oct | 23 |
| 2014 | Jul | 23 |
| 2014 | May | 23 |
| 2014 | Feb | 23 |
| 2013 | Nov | 23 |
| 2013 | Aug | 23 |
| 2013 | Mar | 75 |
| 2012 | May | 50 |
| 2012 | Feb | 25 |
| 2011 | Apr | 30 |
| 2010 | May | 25 |
| 2009 | Aug | 25 |
| 2008 | May | 5 |
| 2008 | Mar | 15 |
| 2007 | May | 18 |
| 2006 | May | 15 |
| 2005 | Jun | 12 |
| 2004 | Aug | 11 |
| 2003 | Jun | 10 |
| 2002 | May | 10 |
| 2001 | May | 10 |
| 1997 | Aug | 13 |