????:1?90??????:??????

2???????

3??????????????

4???????100?????

5????????

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

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

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