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

2?spa?????

3???????

4???9598?

5?????

???????????????????8??????????????31????????????? (??? ?????????????????)????8???????????????31????????,8??????????????????????50.3%,??20??50%???????,??????????????

??????,??????,?0.6?????0.1?????;?????????????????????????????????,???0.3?????????????????2??????????????

??????,8???????????????????,?????????????????50.3%,????20??50%?,???????????????????????50%???????????????????,??????

?????,?????????????8??,?????50.2%,?????0.2??,?????????,??,??????

??????,????,?????????????????????????????????????55%??????????????????????;????????????????????,???????,??????????60%???

??????????????,??,???????????????,????????,?????????????????????????????,???(???????????????) ????:??