| Year | Month | Dividend (%) |
|---|---|---|
| 2026 | Mar | 1,200 |
| 2025 | Mar | 1,000 |
| 2024 | Feb | 800 |
| 2023 | Jan | 500 |
| 2022 | Mar | 375 |
| 2021 | Mar | 140 |
| 2021 | Jan | 210 |
| 2020 | Feb | 140 |
| 2020 | Jan | 210 |
| 2019 | Mar | 140 |
| 2018 | Oct | 210 |
| 2018 | Feb | 130 |
| 2017 | Oct | 200 |
| 2017 | Feb | 125 |
| 2016 | Oct | 125 |
| 2016 | Mar | 150 |
| 2016 | Jan | 100 |
| 2015 | Apr | 115 |
| 2015 | Jan | 75 |
| 2014 | Apr | 75 |
| 2013 | Oct | 65 |
| 2013 | Apr | 60 |
| 2013 | Jan | 60 |
| 2012 | May | 70 |
| 2012 | Feb | 60 |
| 2011 | Jul | 60 |
| 2011 | Jan | 50 |
| 2010 | Jul | 50 |
| 2010 | Jan | 70 |
| 2009 | Jun | 70 |
| 2008 | Jul | 70 |
| 2007 | Jun | 15 |
| 2006 | Oct | 70 |
| 2006 | Jun | 60 |
| 2005 | Oct | 70 |
| 2005 | May | 60 |
| 2004 | Oct | 70 |
| 2004 | Apr | 70 |
| 2003 | Oct | 60 |
| 2003 | May | 70 |
| 2002 | Sep | 50 |
| 2002 | Feb | 90 |
| 2001 | Jul | 80 |
| 2000 | Mar | 80 |
| 1999 | Aug | 70 |
| 1998 | Jun | 50 |
| 1997 | Jul | 35 |