| Year | Month | Dividend (%) |
|---|---|---|
| 2022 | Apr | 270 |
| 2021 | Oct | 100 |
| 2021 | Apr | 175 |
| 2020 | Oct | 75 |
| 2020 | Jun | 100 |
| 2019 | Oct | 30 |
| 2019 | Apr | 200 |
| 2019 | Apr | 40 |
| 2019 | Apr | 30 |
| 2019 | Jan | 30 |
| 2018 | Oct | 30 |
| 2018 | Apr | 30 |
| 2018 | Apr | 20 |
| 2018 | Jan | 20 |
| 2017 | Oct | 20 |
| 2017 | Oct | 20 |
| 2017 | Apr | 30 |
| 2017 | Mar | 20 |
| 2017 | Jan | 20 |
| 2016 | Sep | 30 |
| 2016 | Apr | 30 |
| 2016 | Mar | 20 |
| 2015 | Dec | 40 |
| 2015 | Sep | 40 |
| 2015 | Jul | 30 |
| 2015 | Apr | 100 |
| 2015 | Jan | 40 |
| 2014 | Oct | 30 |
| 2014 | Apr | 50 |
| 2014 | Apr | 50 |
| 2014 | Mar | 50 |
| 2014 | Jan | 50 |
| 2013 | Oct | 50 |
| 2013 | Apr | 50 |
| 2013 | Apr | 40 |
| 2012 | Oct | 30 |
| 2012 | Apr | 15 |
| 2011 | Oct | 25 |
| 2011 | Apr | 13 |
| 2010 | Oct | 13 |
| 2010 | Apr | 20 |
| 2009 | Oct | 10 |
| 2008 | Oct | 10 |
| 2008 | Apr | 10 |
| 2007 | Oct | 10 |
| 2007 | May | 10 |