?? ????????????????:???2000????
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????:1???????:?????????
2????????
3?????2??400?
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???,???????????????????????
????,??????????????????????????????????????????????????????????,??????????????????????????????????,????????????????????????????????????????,??,????,??,???????????????????????????????????????????????????,????????????????????? ??:????????????????