| Year | Month | Dividend (%) |
|---|---|---|
| 2025 | Nov | 88 |
| 2025 | May | 100 |
| 2024 | Oct | 400 |
| 2024 | Feb | 300 |
| 2023 | May | 300 |
| 2022 | May | 250 |
| 2015 | May | 8 |
| 2014 | Jun | 8 |
| 2013 | May | 16 |
| 2012 | Jul | 16 |
| 2011 | Aug | 25 |
| 2010 | Aug | 25 |
| 2009 | Aug | 25 |
| 2008 | Aug | 25 |
| 2007 | Aug | 24 |
| 2006 | Dec | 22 |
| 2005 | Aug | 20 |
| 2004 | Aug | 16 |
| 2003 | Aug | 16 |
| 2002 | Aug | 16 |
| 2001 | Jul | 15 |
| 2000 | Mar | 14 |
| 1999 | Aug | 14 |
| 1998 | Jul | 14 |