| Year | Month | Dividend (%) |
|---|---|---|
| 2025 | Nov | 20 |
| 2025 | May | 45 |
| 2024 | Nov | 90 |
| 2024 | May | 10 |
| 2023 | Nov | 20 |
| 2023 | May | 30 |
| 2023 | Feb | 300 |
| 2022 | Nov | 350 |
| 2022 | Nov | 200 |
| 2022 | May | 210 |
| 2022 | Feb | 350 |
| 2021 | Nov | 150 |
| 2021 | Aug | 330 |
| 2021 | May | 170 |
| 2021 | Feb | 1,000 |
| 2020 | Nov | 150 |
| 2020 | Aug | 320 |
| 2020 | May | 60 |
| 2019 | Nov | 110 |
| 2019 | May | 100 |
| 2019 | May | 310 |
| 2018 | Nov | 100 |
| 2018 | May | 50 |
| 2018 | May | 300 |
| 2017 | Nov | 50 |
| 2017 | May | 40 |
| 2016 | Nov | 30 |
| 2016 | May | 30 |
| 2015 | Jun | 25 |
| 2014 | Jun | 20 |
| 2013 | May | 30 |
| 2012 | May | 40 |
| 2011 | May | 70 |
| 2010 | Nov | 60 |
| 2010 | Jul | 80 |
| 2009 | Jul | 70 |
| 2008 | Jun | 60 |
| 2007 | Jul | 40 |
| 2006 | Jun | 10 |
| 2005 | Oct | 30 |
| 2005 | Jun | 30 |
| 2004 | Oct | 50 |
| 2004 | Jun | 20 |
| 2003 | Oct | 20 |
| 2003 | Jul | 15 |
| 2002 | May | 10 |
| 2001 | Nov | 10 |
| 2001 | Jul | 5 |
| 2001 | Feb | 10 |
| 2000 | Aug | 8 |
| 1999 | Jul | 8 |
| 1998 | Jul | 10 |
| 1997 | Aug | 10 |