9? 7?, ??? ??? ??? ? ????? ???????????? 600??? ???? ???? ??? ??? ?? ??? ??? 27%??? ?????? ??? ???? 16.2??? ?? ? ???.

???? ?????? ???? ??? ????? ?????. ??, ??, ????? ? 5?? ????? ??? ????????????? ?? 9??? ??? ??? ‘????’—‘??????’? ??? ????, ????, ????, ???? ? ???? ???? ????? ????? ???? ????(積分)?? ??? ? ???? ? ????, ????? ??? ??? ???.

“? ?????? ??? ??? ??????? ??? ??? 650??? ??? ? ?? ??????? 3080?? ???? ? ??. ??? ? ????? ??? ????? ???.” ?????????????? ?? ??? 9? 30??? ?????? ????? ???? ???? 308?, ?????? 5557??? ?? ????? ???? ?? 193?, 1370??? ????? ????.

??? ‘??????’? ??? ??? ???? ??????? ??? ??? ????. 18? ????? ??? ???? ?? ??? ??? ??? ????? ?? ???? “??? ?? ? ??? ???? ??? ??? ??? ???? ??? ???? ?????? ??? ???? ?? ?? ?? ????? ??? ??? ??? ?? ?????” “???????? ??? ??? ?? ?”? ????.

????? ??????? ????? ?? ?????????? ?? ?? ???? ??? ?????? ???? ?????? ????? ??? ?????? 20? ???? ??? ??? ??? ???? ???.