| Year | Month | Dividend (%) |
|---|---|---|
| 2026 | May | 500 |
| 2026 | Jan | 1,100 |
| 2025 | May | 550 |
| 2025 | Jan | 1,050 |
| 2024 | May | 500 |
| 2024 | Jan | 850 |
| 2023 | Jul | 400 |
| 2023 | Jan | 750 |
| 2022 | May | 300 |
| 2022 | Jan | 700 |
| 2021 | May | 200 |
| 2021 | Jan | 550 |
| 2020 | May | 100 |
| 2020 | Feb | 300 |
| 2019 | May | 275 |
| 2018 | May | 200 |
| 2017 | Jun | 350 |
| 2016 | May | 100 |
| 2015 | Aug | 300 |
| 2014 | Aug | 150 |
| 2013 | May | 250 |
| 2012 | Aug | 425 |
| 2011 | May | 350 |
| 2010 | May | 275 |
| 2009 | Jun | 275 |
| 2008 | May | 210 |
| 2007 | Mar | 135 |
| 2006 | Jun | 110 |
| 2005 | Aug | 75 |
| 2004 | Nov | 65 |
| 2003 | May | 100 |
| 2002 | May | 50 |
| 2001 | Jul | 50 |
| 2000 | Mar | 40 |
| 1999 | Oct | 20 |
| 1999 | May | 60 |
| 1998 | May | 60 |
| 1997 | May | 35 |
