???????? ????????????1999?
????1????????????????24????? (???? ?????????????????)??,???????????????????????,?????????????????????????????????“?????”????,???????????,?????????????24?,????????????????1?????,??????2.63????????????????,?????1999???????,????
??,??5??,??,???????????????????,???????????,????
??????????????????,??,?????????“??????????????????”???,????????????3970?,??????????3881??,??97.76%,????,??????????????????;?,???????????????????????,??652??????????
??,???12315????,????????12315??12315????,??,?????????????????????????12?????20?????????????????,?????????????24795?????????????,??????,????99.94%?(??????) ????????????:????
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