| Year | Month | Dividend (%) |
|---|---|---|
| 2013 | Nov | 450 |
| 2012 | Sep | 350 |
| 2012 | Feb | 600 |
| 2011 | Oct | 500 |
| 2011 | Feb | 600 |
| 2010 | Mar | 400 |
| 2009 | Feb | 150 |
| 2008 | Feb | 150 |
| 2007 | Feb | 125 |
| 2006 | Feb | 100 |
| 2005 | Feb | 100 |
| 2004 | Jan | 100 |
| 2003 | Mar | 100 |
| 2002 | Mar | 325 |
| 2001 | Mar | 60 |
| 2000 | Apr | 40 |
| 2000 | Jan | 60 |
| 1999 | Jun | 60 |
| 1998 | Jun | 40 |
| 1997 | Jun | 40 |