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

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

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

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

????:?????