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

????:?????????????:??????

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

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