| Year | Month | Dividend (%) |
|---|---|---|
| 2025 | Nov | 900 |
| 2025 | May | 350 |
| 2024 | Nov | 900 |
| 2024 | May | 350 |
| 2023 | Nov | 1,050 |
| 2023 | May | 300 |
| 2022 | Nov | 1,000 |
| 2022 | May | 250 |
| 2021 | Nov | 1,250 |
| 2021 | May | 250 |
| 2020 | Jun | 900 |
| 2020 | May | 250 |
| 2019 | May | 180 |
| 2018 | May | 180 |
| 2017 | May | 170 |
| 2016 | May | 170 |
| 2015 | May | 170 |
| 2014 | Sep | 40 |
| 2014 | May | 55 |
| 2013 | May | 50 |
| 2012 | May | 42 |
| 2011 | May | 40 |
| 2010 | May | 40 |
| 2009 | Jul | 28 |
| 2008 | Jul | 24 |
| 2007 | Apr | 24 |
| 2006 | Mar | 22 |
| 2005 | Mar | 22 |
| 2004 | Mar | 22 |
| 2003 | Mar | 22 |
| 2002 | Mar | 20 |
| 2001 | Apr | 20 |
| 2000 | Mar | 25 |
| 1999 | Feb | 25 |
| 1998 | Apr | 25 |
| 1997 | Mar | 25 |