| Year | Yield | Total | Amount | Ex Date |
|---|---|---|---|---|
| 2011 | 13.58% | TWD 5.5 | TWD5.5 | 2011-11-14 |
| 2008 | 6.92% | TWD 2.804 | TWD2.80374 | 2008-11-04 |
| 2007 | 6.97% | TWD 2.821 | TWD2.82137 | 2007-09-28 |
| 2006 | 9.61% | TWD 3.893 | TWD3.89267 | 2006-08-30 |
| 2005 | 7.07% | TWD 2.863 | TWD2.86318 | 2005-11-23 |
| 2004 | 16.98% | TWD 6.877 | TWD6.8769 | 2004-10-21 |
| 2003 | 14.22% | TWD 5.76 | TWD5.76046 | 2003-09-19 |
| 2002 | 9.41% | TWD 3.81 | TWD3.80983 | 2002-09-17 |