?? ???:????????????????2000????
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????:1?????:??????
2???????????
3???????
4?????300?4???
5????????
??????????6?????????????18????????? ??????????18????????????“????????????????????”????????????,?????????????,?????????????,?????,??????????????,??2000????????????????,????3??????????????????????
??????,????????????????????????????????????,?,??????????????0.51%????0.24%?????????,????????“237”?????1915???,?????????????????????????????????????????????
????????????,??????????,???,????????????????????,??????????,???????????????????????,???????6100????;???????????????????????????41.7%?55.1%;????,????????????????????350????????????,???????13%,????,?????????????????????
?????,??????????????????????????,????????,???????????????????????,???????????,??????????2000??????????????????,?????????3?????????????????????,??8700??????,??10.55???,??90%?
?????,?????????????????,?????????????????,?????????????,?120???;????????,??,???26????????,?????,??62???????,?????????????????????????????
???????,?????????????????????????????????????????????????????????????,??????????????????????????????????????????????????,?????????????????????????????????????????????,?????,???????,?????,??????????????????????????????????????????????????????????,????????????????? ??????????:???????????