(NT$ per share)
| Year of Dividend | Cash Dividend | Stock Dividend | Total | Earnings per Share |
|---|---|---|---|---|
| 2023 | 0 | 0 | 0 | |
| 2022 | 0.5 (Capital Surplus Distribution) | 0 | 0.5 (Capital Surplus Distribution) | 0.31 |
| 2021 | 1 (Capital Surplus Distribution) | 0 | 1 (Capital Surplus Distribution) | 0.52 |
| 2020 | 0 | 0 | 0 | -0.71 |
| 2019 | 0 | 0 | 0 | -2.5 |
| 2018 | 0 | 0 | 0 | -4.27 |
| 2017 | 0 | 0 | 0 | -3.09 |
| 2016 | 0.51025514 (Capital Surplus Distribution) | 0 | 0.51025514 (Capital Surplus Distribution) | -5.09 |
| 2015 | 1.04369144 (Capital Surplus Distribution) | 0 | 1.04369144 (Capital Surplus Distribution) | -1.98 |
| 2014 | 1.995354 (Capital Surplus Distribution) | 0 | 1.995354 (Capital Surplus Distribution) | -2.92 |
| 2013 | 1 | 0 | 1 | 1.12 |
| 2012 | 0.4 (Capital Surplus Distribution) | 0.1 (Capital Surplus Distribution) | 0.5 (Capital Surplus Distribution) | -2.15 |
| 2011 | 0.5 | 0.5 | 1 | 0.49 |
| 2010 | 2.5 | 0 | 2.5 | 4.37 |
| 2009 | 5.5 | 0.5 | 6 | 8.05 |
| 2008 | 3 | 0 | 3 | 7.67 |
| 2007 | 7 | 1 | 8 | 14.86 |
| 2006 | 6 | 1 | 7 | 11.27 |