??????:??30.1% ????????

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

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

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

????:??