| Year | Month | Dividend (%) |
|---|---|---|
| 2026 | Jan | 100 |
| 2025 | Oct | 75 |
| 2025 | Apr | 50 |
| 2025 | Jan | 50 |
| 2024 | May | 105 |
| 2023 | Nov | 210 |
| 2023 | May | 40 |
| 2022 | May | 60 |
| 2022 | Jan | 50 |
| 2021 | Oct | 50 |
| 2021 | May | 350 |
| 2021 | May | 230 |
| 2021 | Mar | 50 |
| 2021 | Feb | 160 |
| 2020 | Mar | 165 |
| 2019 | May | 80 |
| 2019 | Feb | 110 |
| 2018 | May | 70 |
| 2018 | Feb | 140 |
| 2017 | May | 10 |
| 2017 | Mar | 120 |
| 2017 | Feb | 195 |
| 2016 | May | 150 |
| 2016 | Feb | 35 |
| 2016 | Jan | 125 |
| 2015 | May | 225 |
| 2014 | May | 170 |
| 2013 | May | 110 |
| 2012 | May | 110 |
| 2011 | May | 140 |
| 2010 | May | 140 |
| 2009 | May | 70 |
| 2008 | Jun | 40 |
| 2007 | May | 100 |
| 2006 | Dec | 60 |
| 2006 | Sep | 25 |
| 2005 | May | 75 |
| 2004 | Dec | 50 |
| 2004 | May | 115 |
| 2003 | Dec | 60 |
| 2003 | May | 130 |
| 2003 | Jan | 20 |
| 2002 | Jun | 110 |
| 2001 | Jun | 40 |
| 2001 | Mar | 35 |
| 2000 | Jun | 125 |
| 1999 | Jul | 125 |
| 1998 | May | 50 |
| 1997 | May | 33 |