????:1?????????:????????

2?????????????

3?????

4??????

5??????

???????????????,??????????

??,10???????4.1?????????????,?????4.6%???38.9????????,????????????1.2%,????

???????????? ??:????????????10???????,?????????????????3489?????????,??????????????????????74.3%???????????????????,?????8????????,????????,???,???

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

????,???????????????,????????????????

???????????????????,???????,2???????????40????????,?????????????7???????????????????????????3600?????,??????????????

?? ????????????:??,????????????????8??????????????????15???????????????????????????,?????????????????5.3??,???????????????????????????????????????????????????????,??????245.2?????,????????30.22%?

?????????????,????????????????????,??????????????3????????,???1????????????????

???? ??????????????:???????????504.67????????,????????50????15???

????????,10????1328??,???????????,??????6900??????????,??????????3.7%;?????????????????????2.1??????????????,??????????,????????????37??????????????????

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

??????,?,?????

????????????,???,?????????,??????,???????????????,???“??”??????,???????????5%~10%?

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

?????,??10. 7??,????????????????90%??,??????,???????????(???????) ??????????????????:??????????????????????