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

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

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

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

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