????:1?????yh8255:?????100?

2????????

3??????

4???????????

5?????????100

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

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