| Year | Month | Dividend (%) |
|---|---|---|
| 2026 | Feb | 160 |
| 2025 | Oct | 125 |
| 2025 | May | 215 |
| 2024 | Oct | 125 |
| 2023 | Jun | 205 |
| 2023 | May | 50 |
| 2022 | May | 100 |
| 2021 | Jun | 25 |
| 2020 | Feb | 40 |
| 2019 | May | 130 |
| 2018 | May | 60 |
| 2018 | Mar | 70 |
| 2017 | Feb | 70 |
| 2016 | Mar | 70 |
| 2015 | May | 75 |
| 2014 | May | 55 |
| 2013 | May | 85 |
| 2012 | May | 100 |
| 2011 | May | 100 |
| 2010 | May | 100 |
| 2009 | Jun | 80 |
| 2008 | Jun | 120 |
| 2007 | Jun | 65 |
| 2006 | Oct | 80 |
| 2006 | Jun | 50 |
| 2006 | Jan | 75 |
| 2005 | Jun | 100 |
| 2004 | Jul | 75 |
| 2003 | Jun | 60 |
| 2001 | May | 40 |
| 2000 | Apr | 45 |
| 1999 | Jun | 40 |
| 1998 | Jun | 40 |
| 1997 | Jul | 25 |