| Year | Month | Dividend (%) |
|---|---|---|
| 2026 | Mar | 400 |
| 2025 | Nov | 350 |
| 2025 | Feb | 550 |
| 2024 | Feb | 1,000 |
| 2023 | May | 700 |
| 2023 | Feb | 400 |
| 2022 | May | 1,000 |
| 2021 | Jun | 100 |
| 2020 | Mar | 1,000 |
| 2019 | May | 150 |
| 2019 | Feb | 250 |
| 2018 | May | 290 |
| 2018 | Mar | 210 |
| 2017 | Aug | 200 |
| 2017 | Jan | 250 |
| 2016 | May | 200 |
| 2016 | Jan | 30 |
| 2015 | May | 125 |
| 2015 | Feb | 25 |
| 2014 | May | 15 |
| 2014 | Feb | 85 |
| 2013 | May | 90 |
| 2012 | May | 125 |
| 2011 | May | 150 |
| 2010 | Aug | 100 |
| 2009 | Oct | 75 |
| 2008 | Jun | 70 |
| 2007 | Jun | 15 |
| 2007 | Mar | 75 |
| 2006 | Jul | 75 |
| 2005 | Jun | 75 |
| 2004 | Jun | 75 |
| 2003 | Jun | 60 |
| 2002 | May | 40 |
| 2001 | Jun | 30 |
| 2000 | Jun | 10 |
| 2000 | Mar | 20 |
| 1999 | Aug | 20 |
| 1999 | Feb | 15 |
| 1998 | Aug | 18 |
| 1998 | Mar | 12 |