| Year | Month | Dividend (%) |
|---|---|---|
| 2025 | May | 1,000 |
| 2024 | May | 1,000 |
| 2023 | May | 750 |
| 2022 | Apr | 1,050 |
| 2021 | Apr | 50 |
| 2020 | Jun | 250 |
| 2019 | May | 250 |
| 2018 | May | 200 |
| 2017 | May | 115 |
| 2016 | May | 115 |
| 2015 | May | 100 |
| 2014 | May | 90 |
| 2013 | May | 70 |
| 2012 | Jun | 70 |
| 2011 | Nov | 60 |
| 2010 | Jul | 36 |
| 2009 | Jul | 15 |
| 2008 | Sep | 15 |
| 2007 | Jun | 10 |
| 2007 | Jan | 15 |
| 2006 | Aug | 8 |
| 2005 | Sep | 15 |