XML 88 R69.htm IDEA: XBRL DOCUMENT

Earnings Per Share (Tables)

12 Months Ended

Dec. 31, 2020

Text block [abstract]

Summary of Earnings and Weighted Average Number of Ordinary Shares Outstanding in Computation of Earnings Per Share

The earnings and weighted average number of ordinary shares outstanding in the computation of earnings per share were as follows:

Net profit for the year

		For the Year Ended December 31
		2018				2019				2020
		NT$				NT$				NT$				US$ (Note 4)

Profit for the year attributable to owners of the Company		$	26,220,721			$	17,060,591			$	26,970,580			$	960,490
Effect of potentially dilutive ordinary shares:
Employee share options issued by subsidiaries			(418,295	)			(385,865	)			(521,073	)			(18,557	)

Earnings used in the computation of diluted earnings per share		$	25,802,426			$	16,674,726			$	26,449,507			$	941,933

Weighted average number of ordinary shares outstanding

(in thousand shares):

		For the Year Ended December 31
		2018				2019				2020

Weighted average number of ordinary shares in computation of basic earnings per share			4,245,247				4,251,964				4,265,732
Effect of potentially dilutive ordinary shares:
From employee share options			5,103				10,232				22,086

(Continued)

		For the Year Ended December 31
		2018				2019				2020

From employees’ compensation			779				570				815

Weighted average number of ordinary shares in computation of diluted earnings per share			4,251,129				4,262,766				4,288,633