| Year | EPS(NT$) | Dividend | Ex-dividend Date | ||
| Cash Dividend NT$ per share |
Share Dividend NT$ per share |
Total | |||
| 2022 | 3.98 | 3.3 | 0 | 3.3 | 2023.07.21 |
| 2021 | 4.61 | 3.6 | 0 | 3.6 | 2022.07.19 |
| 2020 | 3.43 | 2.5 | 0 | 2.5 | 2021.08.11 |
| 2019 | 2.58 | 2.3 | 0 | 2.3 | 2020.07.16 |
| 2018 | 3.41 | 2.8 | 0 | 2.8 | 2019.07.23 |
| 2016 | |
| EPS(NT$) | 2.55 |
| Ex-dividend Date | 2017.07.17 |
| Dividend | ||
| Cash Dividend NT$ per share | Share Dividend NT$ per share | Total |
| 1.81390102 | 0 | 1.81390102 |
| 2015 | |
| EPS(NT$) | 1.62 |
| Ex-dividend Date | 2016.07.20 |
| Dividend | ||
| Cash Dividend NT$ per share | Share Dividend NT$ per share | Total |
| 1.5 | 0 | 1.5 |
| 2014 | |
| EPS(NT$) | 2.04 |
| Ex-dividend Date | 2015.07.06 |
| Dividend | ||
| Cash Dividend NT$ per share | Share Dividend NT$ per share | Total |
| 1.6 | 0 | 1.6 |
| 2013 | |
| EPS(NT$) | 1.29 |
| Ex-dividend Date | 2014.07.11 |
| Dividend | ||
| Cash Dividend NT$ per share | Share Dividend NT$ per share | Total |
| 1.5 | 0 | 1.5 |
| 2012 | |
| EPS(NT$) | 1.65 |
| Ex-dividend Date | 2013.07.12 |
| Dividend | ||
| Cash Dividend NT$ per share | Share Dividend NT$ per share | Total |
| 1.5 | 0 | 1.5 |
| 2011 | |
| EPS(NT$) | 3.17 |
| Ex-dividend Date | 2012.07.30 |
| Dividend | ||
| Cash Dividend NT$ per share | Share Dividend NT$ per share | Total |
| 2.2 | 0.3 | 2.5 |
| 2010 | |
| EPS(NT$) | 3.93 |
| Ex-dividend Date | 2011.07.07 |
| Dividend | ||
| Cash Dividend NT$ per share | Share Dividend NT$ per share | Total |
| 3.0 | 0 | 3.0 |
