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

????:??????100?4???:????????

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

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