?? ?? ? ?????? ??? ????? 90%??? ‘6? ??? ?? ??? ???? ??? ?’?? ??? ‘?????’? ?????? ?? ??? ???. ????????? ?? ????? ?? ??? ????? 20?? ???? ?? ??? ??? ?? 18?? ??? ???? 20? ???.
?? ????? 1??(1～3?) ????? ???? ??? ??? ?? ???? ?? ??? ??? 4??(10～12?) ??? ?? ?? ??? ???? ???? ? ??? ‘????(Base Effect)’ ???? ??? 85.0%(17?)? ??? ???? ????. ?? ‘??? ??? ? ?? ?? ?? ??’??? ??? ??? 1?(5.0%)? ????. ??? 2?(10.0%)? ???? ???.
???? “???? ?? ??? ?? ??? ??? 20.0%(4?)???, ????? ?? ???? 45.0%(9?)? ????”? “????? ?? ???? ???? ??? ???? ??? ??? ???? ??? ??? ??? ?? ??”? ????.
????? ?? ????? ?? ??? ? ????? ??. ?? ??? ?? ???? 50.0%, ???? ???? 65.0%? ??.????? ??? ?? ?? ????? ???? ―2.4%, ??? ???? 2.3%??.
??? ???? ????? ???? 55.0%? ‘??? ? ???? ???? ??’? ??, 30.0%? ‘???? ??? ??? ??’? ????.
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