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

2??????????

3???????50?

4?????

5???????

????(13????)??,???,?,????????????????????????????????????????2?????????

????????,??2.02???????????,???36.6%,???????,???6216??,???????12965??,???946??????????????

???????????????,???????56.5%,??????,????????????

????????????????,???,??50%;?????????????????,“??????????????”??????,???????47%?(???) ??????????????????????:???