| Year | Month | Dividend (%) |
|---|---|---|
| 2026 | Feb | 75 |
| 2025 | Feb | 75 |
| 2024 | Feb | 50 |
| 2023 | Feb | 50 |
| 2022 | Feb | 50 |
| 2021 | Feb | 50 |
| 2020 | Feb | 50 |
| 2019 | Feb | 45 |
| 2018 | Feb | 45 |
| 2017 | Feb | 45 |
| 2016 | Feb | 50 |
| 2015 | Feb | 45 |
| 2014 | Feb | 550 |
| 2013 | Apr | 920 |
| 2012 | Feb | 45 |
| 2011 | Feb | 45 |
| 2010 | Feb | 45 |
| 2009 | Apr | 40 |
| 2008 | Apr | 40 |
| 2007 | Mar | 35 |
| 2006 | Apr | 50 |
| 2005 | Apr | 25 |
| 2004 | Feb | 101 |
| 2002 | Sep | 10 |
| 2002 | Jun | 17 |
| 2001 | Jun | 15 |
| 2000 | Apr | 18 |
| 1999 | Aug | 18 |
| 1998 | Apr | 14 |