| Year | Month | Dividend (%) |
|---|---|---|
| 2026 | Jan | 150 |
| 2025 | Nov | 200 |
| 2025 | May | 250 |
| 2025 | Jan | 150 |
| 2024 | Oct | 200 |
| 2024 | Mar | 200 |
| 2024 | Feb | 150 |
| 2023 | Oct | 200 |
| 2023 | May | 200 |
| 2023 | Jan | 150 |
| 2022 | Oct | 200 |
| 2022 | May | 160 |
| 2022 | Jan | 150 |
| 2021 | Oct | 150 |
| 2021 | May | 230 |
| 2020 | Mar | 120 |
| 2019 | Oct | 200 |
| 2019 | Oct | 110 |
| 2019 | May | 110 |
| 2018 | Nov | 110 |
| 2018 | May | 100 |
| 2017 | Nov | 110 |
| 2017 | May | 150 |
| 2016 | Mar | 110 |
| 2015 | May | 100 |
| 2014 | May | 80 |
| 2013 | May | 75 |
| 2012 | May | 75 |
| 2011 | May | 70 |
| 2010 | Apr | 60 |
| 2009 | Jul | 50 |
| 2008 | Jun | 50 |
| 2007 | Jun | 50 |
| 2006 | Jun | 20 |
| 2005 | Nov | 30 |
| 2005 | Jun | 40 |
| 2004 | Feb | 40 |
| 2003 | Jul | 36 |
| 2002 | Jun | 36 |
| 2001 | Jun | 35 |
| 2000 | Apr | 35 |
| 1999 | Jun | 32 |
| 1997 | Jul | 28 |