| Year | Month | Dividend (%) |
|---|---|---|
| 2024 | Apr | 300 |
| 2023 | May | 250 |
| 2022 | May | 50 |
| 2022 | May | 150 |
| 2021 | May | 110 |
| 2020 | Feb | 90 |
| 2019 | May | 175 |
| 2018 | May | 150 |
| 2017 | May | 150 |
| 2016 | May | 175 |
| 2015 | May | 175 |
| 2014 | May | 175 |
| 2013 | Apr | 175 |
| 2012 | Apr | 150 |
| 2011 | Apr | 125 |
| 2010 | Apr | 120 |
| 2009 | May | 50 |
| 2008 | May | 50 |
| 2007 | Apr | 50 |
| 2006 | Apr | 40 |
| 2005 | Apr | 35 |
| 2004 | May | 25 |
| 2003 | May | 25 |
| 2002 | May | 22 |
| 2001 | Jun | 20 |
| 2000 | Apr | 15 |