| Year | Month | Dividend (%) |
|---|---|---|
| 2025 | Nov | 10 |
| 2025 | May | 15 |
| 2024 | Nov | 15 |
| 2024 | May | 15 |
| 2023 | May | 10 |
| 2022 | May | 5 |
| 2018 | May | 32 |
| 2018 | May | 8 |
| 2017 | Apr | 8 |
| 2016 | May | 8 |
| 2015 | May | 8 |
| 2014 | May | 8 |
| 2013 | May | 12 |
| 2012 | May | 12 |
| 2011 | May | 10 |
| 2010 | May | 6 |
| 2009 | May | 1 |
| 2008 | Jun | 6 |
| 2007 | May | 6 |
| 2006 | May | 12 |
| 2005 | May | 8 |
| 2004 | May | 6 |
| 2003 | Jun | 6 |
| 2002 | May | 6 |
| 2001 | Aug | 6 |