| Year | Yield | Total | Amount | Ex Date |
|---|---|---|---|---|
| 2022 | 4.50% | TWD 0.5 | TWD0.5 | 2022-08-04 |
| 2021 | 2.70% | TWD 0.3 | 0.3 | 2021-08-25 |
| 2020 | 2.70% | TWD 0.3 | 0.3 | 2020-06-22 |
| 2019 | 2.70% | TWD 0.3 | 0.3 | 2019-08-27 |
| 2017 | 3.24% | TWD 0.36 | 0.36 | 2017-07-11 |
| 2010 | 3.60% | TWD 0.4 | 0.39963 | 2010-08-31 |
| 2009 | 5.15% | TWD 0.571 | 0.57146 | 2009-07-28 |
| 2008 | 18.57% | TWD 2.062 | 2.06153 | 2008-07-24 |