| Year | Month | Dividend (%) |
|---|---|---|
| 2012 | Sep | 30 |
| 2011 | Sep | 100 |
| 2010 | Jan | 200 |
| 2009 | Jun | 95 |
| 2008 | Jul | 80 |
| 2008 | Jun | 20 |
| 2007 | Oct | 130 |
| 2007 | Mar | 130 |
| 2006 | Jul | 30 |
| 2006 | Jan | 50 |
| 2005 | Oct | 50 |
| 2005 | Sep | 60 |
| 2004 | Dec | 40 |
| 2004 | May | 100 |
| 2003 | Jul | 100 |
| 2002 | Aug | 100 |
| 2001 | May | 200 |
| 2000 | Jul | 70 |
| 2000 | Mar | 130 |
| 1999 | Dec | 100 |
| 1999 | May | 50 |
| 1999 | Feb | 50 |
| 1998 | Jun | 40 |
| 1998 | Feb | 35 |
| 1997 | Feb | 40 |