| Year | Yield | Total | Amount | Ex Date |
|---|---|---|---|---|
| 2007 | 74.07% | TWD 16.667 | TWD16.6667 | 2007-07-17 |
| 2006 | 74.07% | TWD 16.667 | TWD16.6667 | 2006-07-13 |
| 2005 | 74.07% | TWD 16.667 | TWD16.6667 | 2005-07-21 |
| 2004 | 37.04% | TWD 8.333 | TWD8.33333 | 2004-08-04 |
| 2003 | 28.19% | TWD 6.342 | TWD6.34167 | 2003-08-06 |