| Year | Month | Dividend (%) |
|---|---|---|
| 2025 | Apr | 200 |
| 2024 | May | 200 |
| 2023 | May | 200 |
| 2022 | Sep | 200 |
| 2022 | Mar | 100 |
| 2014 | Apr | 150 |
| 2013 | Apr | 160 |
| 2012 | Apr | 160 |
| 2011 | Apr | 150 |
| 2010 | May | 125 |
| 2009 | May | 550 |
| 2008 | May | 250 |
| 2008 | Jan | 150 |
| 2007 | May | 240 |
| 2007 | Jan | 120 |
| 2006 | Jun | 200 |
| 2005 | Oct | 100 |
| 2005 | May | 200 |
| 2004 | Oct | 100 |
| 2004 | May | 125 |
| 2003 | Oct | 75 |
| 2003 | May | 125 |
| 2002 | Jun | 70 |
| 2001 | May | 50 |
| 2000 | Mar | 40 |