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

2??????

3?????????

4??????

5?????????

???????6????17?????? ?????????????,???17??,??Realmeter?????????????,??30.1%,??66%?

??????,Realmeter????10????14?18??????2504????????,????30.1%,????1.4?,???10??30%~35%????;???66%,???????0.9?????

????:??