?? ????? ?????? ??? ??? ????? ????? ??? ???? ????? ??? ??? ????.

▼??? ??? ??? ??〓??? ???? ? ???? ?? ???? ‘???’? ???? ?? ‘???’? ???? ??. ???? ???? ?? ??? ??? ??? ?? ???? ??, ???? ???? ?? ?? ?? ??? ? ????? ???? ???? ??? ?? ???.

30? ??? ???? ?? ???? ??? ‘?????’(????? ????)? ???? 10?, ???? 30??? ??? ? 3??? ???? ??? ??? ???? 27.3%? ???.

??? ????? △5??? 51.7% △10??? 71.5% △15???86.7%????.

?? ?? 40? ??? ???? ?? ??????(????? ????)? ???? 5?, 60? ??? ??? ? ??? ?? △1?? 84.8% △2?? 98.1% △3?? 106.6% △5?? 123.5%? ?? ????? ???.

??? ??? ??? ??? ?? ?? ??? ???? ?? ??? ?? ??? ??? ??? ??? ???? ?? ??? ??? ??? ???? ???? ?? ?? ???. ????? ????? ?? ??? ???? ??? ??.

▼??? ??? ???? ?〓??????? ??? ?? ????? ?? ???, ?????? ???? ??? ????(????? ???? ?? ? ???? ?? ???? ???? ?)? ???? ??? ??.

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