| Year | Month | Dividend (%) |
|---|---|---|
| 2025 | Nov | 350 |
| 2024 | Nov | 300 |
| 2023 | Nov | 300 |
| 2023 | Feb | 250 |
| 2022 | Feb | 250 |
| 2021 | Feb | 250 |
| 2019 | Nov | 250 |
| 2019 | Feb | 250 |
| 2017 | Jul | 250 |
| 2016 | Aug | 350 |
| 2013 | May | 200 |
| 2011 | May | 75 |
| 2009 | Nov | 300 |
| 2008 | Nov | 50 |
| 2006 | Nov | 150 |
| 2006 | Apr | 200 |
| 2005 | May | 160 |
| 2004 | May | 100 |
| 2003 | May | 55 |
| 2002 | May | 85 |
| 2001 | May | 70 |
| 2000 | Apr | 40 |
| 1999 | May | 55 |
| 1998 | May | 50 |
| 1997 | Jul | 35 |