???? “??????”????????????

???????????2?????????8?????? (?? ????)???,?????????“??”???????????,????????????????????????“?”?

???8???,??????7??,???240.9???????????????????19.28%;?????????????????259.2??????????8.18%?

??????????,???????????????????????????????,????,?????

???,???????????,?,????????????????????????60%?90%?

?????????????????????,????????????,????????????,???????“??????”????????,????????????????????????????????????????

???????,?????????????,16????????5???????????????,???????,???????“??????????????????????????”,??????????????????????(??)