| Year | Month | Dividend (%) |
|---|---|---|
| 2022 | Aug | 10 |
| 2022 | May | 13 |
| 2022 | Jan | 50 |
| 2021 | Oct | 50 |
| 2021 | Aug | 33 |
| 2021 | Mar | 200 |
| 2020 | Jul | 50 |
| 2019 | May | 50 |
| 2018 | Aug | 50 |
| 2014 | Jun | 20 |
| 2013 | Jun | 20 |
| 2012 | May | 20 |
| 2011 | Aug | 10 |
| 2010 | Aug | 20 |
| 2009 | Jul | 20 |
| 2008 | Jul | 20 |
| 2007 | Jul | 10 |
| 2005 | Jul | 10 |
| 2004 | Aug | 10 |