| Year | Yield | Total | Amount | Ex Date |
|---|---|---|---|---|
| 2010 | 2.87% | TWD 0.947 | TWD0.94661 | 2010-08-31 |
| 2009 | 4.95% | TWD 1.63 | TWD1.62972 | 2009-08-04 |
| 2008 | 12.36% | TWD 4.072 | TWD4.07213 | 2008-09-29 |
| 2007 | 9.77% | TWD 3.22 | TWD3.21986 | 2007-09-17 |
| 2006 | 7.77% | TWD 2.56 | TWD2.55983 | 2006-10-17 |
| 2005 | 3.28% | TWD 1.081 | TWD1.08055 | 2005-07-26 |