| Year | Month | Dividend (%) |
|---|---|---|
| 2026 | Jan | 200 |
| 2025 | Oct | 200 |
| 2025 | Jul | 200 |
| 2025 | May | 200 |
| 2025 | Jan | 200 |
| 2024 | Oct | 200 |
| 2024 | Aug | 200 |
| 2024 | May | 200 |
| 2024 | Jan | 200 |
| 2023 | Oct | 200 |
| 2023 | Jul | 200 |
| 2023 | May | 200 |
| 2023 | Feb | 200 |
| 2022 | Nov | 200 |
| 2022 | Jul | 200 |
| 2022 | May | 200 |
| 2022 | Feb | 600 |
| 2022 | Feb | 200 |
| 2021 | Nov | 200 |
| 2021 | Jul | 200 |
| 2021 | May | 250 |
| 2021 | Feb | 250 |
| 2020 | Nov | 200 |
| 2020 | Aug | 150 |
| 2020 | Feb | 800 |
| 2019 | Nov | 100 |
| 2019 | Aug | 100 |
| 2019 | May | 100 |
| 2019 | Jan | 100 |
| 2018 | Oct | 100 |
| 2018 | Aug | 100 |
| 2018 | May | 75 |
| 2018 | Feb | 75 |
| 2017 | Oct | 125 |
| 2017 | Jul | 125 |
| 2017 | May | 125 |
| 2017 | Feb | 100 |
| 2016 | Nov | 100 |
| 2016 | Sep | 75 |
| 2016 | Mar | 125 |
| 2016 | Mar | 150 |
| 2015 | May | 120 |
| 2014 | May | 100 |
| 2013 | May | 75 |
| 2012 | May | 75 |
| 2011 | May | 70 |
| 2010 | Apr | 70 |
| 2009 | May | 60 |
| 2008 | Jun | 60 |
| 2008 | May | 45 |
| 2007 | Mar | 70 |
| 2006 | Oct | 35 |
| 2006 | Jun | 30 |
| 2006 | Jan | 35 |
| 2005 | Oct | 35 |
| 2005 | May | 45 |
| 2005 | Jan | 30 |
| 2004 | Oct | 25 |
| 2004 | Jun | 20 |
| 2004 | Jan | 35 |
| 2003 | Jun | 60 |
| 2002 | Jul | 35 |
| 2001 | Jun | 20 |
| 2000 | Mar | 30 |
| 1999 | Jun | 30 |
| 1998 | Aug | 30 |