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