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