| Year | Month | Dividend (%) |
|---|---|---|
| 2026 | Jan | 180 |
| 2025 | Oct | 180 |
| 2025 | May | 170 |
| 2025 | Jan | 180 |
| 2024 | Oct | 100 |
| 2024 | May | 130 |
| 2024 | Feb | 200 |
| 2023 | May | 180 |
| 2023 | Jan | 290 |
| 2022 | Oct | 230 |
| 2022 | May | 245 |
| 2022 | Jan | 260 |
| 2021 | Oct | 230 |
| 2021 | May | 190 |
| 2021 | Jan | 275 |
| 2020 | Jan | 210 |
| 2019 | Oct | 200 |
| 2019 | May | 80 |
| 2019 | Jan | 210 |
| 2018 | Oct | 200 |
| 2018 | Apr | 40 |
| 2018 | Feb | 170 |
| 2017 | Nov | 200 |
| 2017 | May | 40 |
| 2017 | Feb | 140 |
| 2016 | Oct | 110 |
| 2016 | May | 40 |
| 2016 | Feb | 60 |
| 2015 | Nov | 60 |
| 2015 | May | 20 |
| 2014 | Aug | 90 |
| 2014 | Apr | 60 |
| 2014 | Feb | 40 |
| 2013 | May | 40 |
| 2013 | Feb | 40 |
| 2012 | May | 20 |
| 2011 | May | 20 |
| 2010 | May | 20 |
| 2009 | Oct | 20 |
| 2009 | Jun | 40 |
| 2008 | May | 20 |
| 2007 | Aug | 150 |
| 2007 | Jun | 20 |
| 2006 | Oct | 20 |
| 2006 | Jun | 25 |
| 2005 | Oct | 20 |
| 2005 | May | 55 |
| 2004 | Oct | 25 |
| 2004 | May | 40 |
| 2003 | Oct | 20 |
| 2003 | May | 30 |
| 2002 | Oct | 15 |
| 2002 | May | 28 |
| 2001 | Oct | 15 |
| 2001 | May | 28 |
| 2000 | Nov | 15 |
| 2000 | Mar | 25 |
| 1999 | Oct | 15 |
| 1999 | Jun | 40 |
| 1998 | Jun | 25 |
| 1997 | Nov | 15 |
| 1997 | Jul | 25 |