Dividend (unit：NT$/share)
| Year | Cash Dividend | Stock Dividend | Total Dividend | Ex-Dividend Date | Ex-Right Date |
| 2024 | 23 | 0.1 | 23.1 | 2025/07/15 | 2025/07/15 |
| 2023 | 21 | 0.1 | 21.1 | 2024/06/21 | 2024/06/21 |
| 2022 | 23.9 | 0.1 | 24 | 2023/07/15 | 2023/07/15 |
| 2021 | 11 | 0.1 | 11.1 | 2022/07/26 | 2022/07/26 |
| 2020 | 18.7 | 0.3 | 19 | 2021/08/12 | 2021/08/12 |
| 2019 | 17.1 | 0 | 17.1 | 2020/04/10 | 2020/04/10 |
| 2018 | 15.75 | 0 | 15.75 | 2019/06/22 | 2019/06/22 |
| 2017 | 13 | 0 | 13 | 2018/06/27 | 2018/06/27 |
| 2016 | 10.7 | 0.1 | 10.8 | 2017/07/26 | 2017/07/26 |
| 2015 | 8.8 | 0.1 | 8.9 | 2016/07/07 | 2016/07/07 |
