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Earnings Per Share (Tables)

12 Months Ended

Dec. 31, 2023

Text Block [Abstract]

Computation of Earnings Per Share


		Years Ended December 31
		2021												2022												2023
						(NT$)												(NT$)												(NT$)

Basic EPS						$	22.84											$	38.29											$	32.85

Diluted EPS						$	22.84											$	38.29											$	32.85

EPS is computed as follows:


		Years Ended December 31
		2021												2022												2023
						(NT$)												(NT$)												(NT$)

Basic EPS
Net income available to common shareholders of the parent (in millions)						$	592,359.2											$	992,923.4											$	851,740.0


Weighted average number of common shares outstanding used in the computation of basic EPS (in millions)							25,930.3												25,929.2												25,929.2


Basic EPS (in dollars)						$	22.84											$	38.29											$	32.85


Diluted EPS
Net income available to common shareholders of the parent (in millions)						$	592,359.2											$	992,923.4											$	851,740.0


Weighted average number of common shares outstanding used in the computation of basic EPS (in millions)							25,930.3												25,929.2												25,929.2
Effects of all dilutive potential common shares (in millions)							-												0.2												0.1

Weighted average number of common shares used in the computation of diluted EPS (in millions)							25,930.3												25,929.4												25,929.3


Diluted EPS (in dollars)						$	22.84											$	38.29											$	32.85