(1)2022 3 minutes. 2021 3 minutes
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(2)Sales increased by 3.6684 trillion won, 2.227 trillion won, and 65 more
(3)839.2 billion won, 91 increased to 438.6 billion won
(4)431.4 billion won 134 billion won 222 increase
(5)The supply is not keeping up with the demand
(6)Korean Air’s big hit because it was sold out even if the unit price of seats was increased
(7)They say the cash reserves are huge in preparation for the economic downturn
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