| Year | Month | Dividend (%) |
|---|---|---|
| 2025 | Oct | 320 |
| 2025 | Apr | 280 |
| 2024 | Oct | 240 |
| 2024 | Apr | 360 |
| 2023 | Oct | 240 |
| 2023 | Apr | 320 |
| 2022 | Oct | 200 |
| 2022 | May | 280 |
| 2021 | Oct | 200 |
| 2021 | Apr | 340 |
| 2020 | Mar | 180 |
| 2019 | Oct | 120 |
| 2019 | Apr | 180 |
| 2018 | Oct | 120 |
| 2018 | Apr | 80 |
| 2018 | Jan | 80 |
| 2017 | Oct | 100 |
| 2017 | Apr | 100 |
| 2016 | Oct | 60 |
| 2016 | Aug | 50 |
| 2016 | Mar | 80 |
| 2015 | Oct | 60 |
| 2015 | Apr | 100 |
| 2014 | Sep | 60 |
| 2014 | Apr | 60 |
| 2013 | Oct | 40 |
| 2013 | Apr | 50 |
| 2012 | Nov | 40 |
| 2012 | Apr | 25 |
| 2011 | Oct | 25 |
| 2011 | Apr | 25 |
| 2010 | Apr | 40 |
| 2009 | Apr | 30 |
| 2008 | Apr | 24 |
| 2007 | Apr | 23 |
| 2006 | Apr | 23 |
| 2005 | Apr | 15 |
| 2004 | Apr | 13 |
| 2003 | Apr | 13 |
| 2002 | Apr | 24 |
| 2001 | Jun | 22 |
| 2000 | Jul | 5 |
| 2000 | Apr | 15 |
| 1999 | Apr | 18 |