| Year | Yield | Total | Amount | Ex Date |
|---|---|---|---|---|
| 2022 | 3.33% | TWD 1 | TWD1 | 2022-06-23 |
| 2021 | 4.67% | TWD 1.4 | TWD1.4 | 2021-09-22 |
| 2020 | 3.00% | TWD 0.9 | TWD0.9 | 2020-06-09 |
| 2019 | 2.67% | TWD 0.8 | TWD0.8 | 2019-06-12 |
| 2018 | 1.33% | TWD 0.4 | TWD0.4 | 2018-07-23 |
| 2012 | 0.65% | TWD 0.195 | TWD0.19516 | 2012-08-16 |
| 2011 | 1.11% | TWD 0.332 | TWD0.33158 | 2011-08-12 |
| 2010 | 0.61% | TWD 0.184 | TWD0.18396 | 2010-08-12 |