*Ratio of operating income = Operating income / Net sales x 100
*Ratio of ordinary income = Ordinary income / Net sales x 100
*ROE = Profit attributable to owners of parent / Shareholders' equity x 100
*ROA = Net income / Total asset x 100
*Shareholders' equity and Total asset are calculated based on the average of beginning and end of fiscal year.
*Shareholders' equity ratio = Shareholders' equity / Total asset x 100
*PER = Stock price / Earnings per share (EPS)
*PBR = Stock price / Book value Per Share (BPS)
