| Year | Month | Dividend (%) |
|---|---|---|
| 2026 | May | 20 |
| 2025 | May | 20 |
| 2024 | Apr | 15 |
| 2023 | May | 10 |
| 2016 | Mar | 10 |
| 2015 | Apr | 10 |
| 2013 | Apr | 10 |
| 2012 | May | 10 |
| 2011 | Oct | 20 |
| 2011 | May | 10 |
| 2010 | Apr | 10 |
| 2008 | Jul | 13 |
| 2007 | Apr | 13 |
| 2006 | Apr | 13 |
| 2005 | Apr | 10 |
| 2004 | Apr | 10 |
| 2003 | Apr | 10 |
| 2001 | May | 10 |
| 2000 | Apr | 10 |