???? ??? ??? ?? ????? ???? ?? ??? ??? ???? ????? t? 110??? ??? ??? ???? ???? ??, 12? 1??? ???? ??? 11? ???.

?? t? ?? ???? 472??? 582??? ??? ??? ????? 23.3%?.

???? ?? ? ???? 10t??? 1??? t? 270??? 380???, 2??(11～20t)? 380??? 490?, 3??(21～30t)? 430??? 540??? ?? ???.

???? 20t ??? 1??? 510??? 620?, 2??(21～50t)? 620??? 730??? ????.

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