| Year | Month | Dividend (%) |
|---|---|---|
| 2025 | Oct | 325 |
| 2025 | May | 350 |
| 2024 | Oct | 250 |
| 2024 | May | 350 |
| 2023 | Nov | 150 |
| 2023 | Oct | 250 |
| 2023 | May | 350 |
| 2022 | Oct | 250 |
| 2022 | May | 300 |
| 2021 | Oct | 250 |
| 2021 | May | 300 |
| 2020 | Oct | 250 |
| 2020 | Jun | 150 |
| 2020 | Feb | 200 |
| 2019 | Oct | 200 |
| 2019 | May | 200 |
| 2018 | Oct | 190 |
| 2018 | May | 150 |
| 2018 | May | 180 |
| 2017 | Oct | 170 |
| 2017 | May | 130 |
| 2016 | Oct | 110 |
| 2016 | Oct | 75 |
| 2016 | May | 110 |
| 2015 | Oct | 100 |
| 2015 | Apr | 85 |
| 2014 | Oct | 75 |
| 2014 | Apr | 85 |
| 2013 | Oct | 75 |
| 2013 | Apr | 75 |
| 2012 | Oct | 75 |
| 2012 | Apr | 665 |
| 2011 | Oct | 85 |
| 2011 | Apr | 85 |
| 2010 | Oct | 65 |
| 2010 | Apr | 75 |
| 2009 | Oct | 65 |
| 2009 | May | 50 |
| 2008 | Oct | 50 |
| 2008 | May | 40 |
| 2007 | May | 40 |
| 2006 | May | 30 |
| 2005 | May | 20 |
| 2004 | May | 20 |