??2??????13???? (??? ??????????)?????13????????????????,??????,??,???1940??,??2???????????10???????????????????1600???????????????

?????????????2?10????????,?????????(???14.1%),?????,???????????????,????

??????????????????????????????? ???????

????????????,???(2??5?10????),???????????1.08?????????,?2??????????14.6%,????85.1%????4300???????????????????????4800?????????????????,????

???“???”??,???????????,??800???????;????2????????????21??????(30????,??80%)??????????,?30%?50%??,??????5??????????????????????

????????????????????????,?????19????100??????,??????????????1.2????????????

??,?????????“????????????????”“????”?,?????????????????????????????????“?????”????,??????????2000???????,?????????????700???????

??,???,??110?,????5.5%???????(?????????)

??????????:???????

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??:???????????,??????????,??????????????