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

2?????sn????

3???95?

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%????,????????????,??????????????????????(?????????????) ???????:??????????