?????? ??? ??? '??? ??? ??? ??'? ??? ???? ??? ????.
???? '????'? ?? ??? 970?? ???? '??? ???? ? ???? ??? ??????'? ???? ? ?? '?? ??? ???'? 41.3% ? 1?? ????? 7? ???.
?? △'???? ???? ??? ?? ?? ??? ???'(16.8%), △'???? ??/??? ? ? ? ??'(14.7%) ??? ????
??? ?? ??? ?? ???? '100?~300??'? 29.1%, '300?~500??'? 28.1%, '??? ???? ???? ??'? 27.4% ?? ??? ?? ???.
???? ?? ? ??? ????? △'??? ?? ?(32.7%)' △'??? ? ???, ??(18.6%)', △'??? ??? ?(17.4%)' ?? ???.
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