Period
                Dividend for each Stok(common stock)
Stock Dividend
Cash Dividend(NT$)
Dividend Date
                Ex-dividend Date
                Date of Delivering Dividend
                Date of Shareholders’ Meeting
            2023-01-01~2023-12-31
                            -
                            NT$3.00
                            2024-06-13
                            2024-06-20
                            2024-07-09
                            -
                        2022-07-01~2022-12-31
                            -
                            NT$5.00
                            2023-06-26
                            2023-07-02
                            2023-07-14
                            -
                        2022-01-01~2022-06-30
                            -
                            NT$3.00
                            2022-11-28
                            2022-12-04
                            2022-12-16
                            -
                        2021-07-01~2021-12-31
                            -
                            NT$3.00
                            2022-03-31
                            2022-04-06
                            2022-05-05
                            -
                        2021-01-01~2021-06-30
                            -
                            NT$3.00
                            2021-11-23
                            2021-11-29
                            2021-12-13
                            -
                        2020-10-01~2020-12-31
                            -
                            NT$3.65
                            2021-04-26
                            2021-05-02
                            2021-05-14
                            -
                        2020-07-01~2020-09-30
                            -
                            NT$2.35
                            2020-12-21
                            2020-12-27
                            2021-01-25
                            -
                        2009-01-01~2009-12-31
                            0.1 share
                            NT$0.12
                            2010-10-08
                            2010-10-16
                            2010-11-30
                            2010-06-17
                        2007-01-01~2007-12-31
                            0.405 share
                            NT$0.45
                            2008-07-17
                            2008-07-25
                            2008-08-29
                            2008-03-14