| Year | Yield | Total | Amount | Ex Date |
|---|---|---|---|---|
| 2022 | 10.71% | TWD 2.8 | TWD2.8 | 2022-07-26 |
| 2021 | 1.15% | TWD 0.3 | TWD0.3 | 2021-08-26 |
| 2019 | 0.38% | TWD 0.1 | TWD0.1 | 2019-07-25 |
| 2011 | 2.29% | TWD 0.6 | TWD0.6 | 2011-07-29 |
| 2008 | 7.75% | TWD 2.027 | TWD2.02718 | 2008-07-21 |
| 2007 | 1.09% | TWD 0.286 | TWD0.28633 | 2007-08-14 |
| 2005 | 2.41% | TWD 0.63 | TWD0.62992 | 2005-08-23 |