¥L¤W¥b¦~ªº¼Æ¾ÚÀ³¸Ó¨S¦³¦~¤Æ(annualise), i.e. if you earn GDP per capita of $1 in 1H2019 and GDP per capita of $1 in 2H2019, your 2019 GDP per capita would be $2 (excl. seasonality, population change, inflation, etc.)
I would never die for my beliefs because I might be wrong. --Bertrand Russell