????:1???????:????SPA??

2??????????

3??????

4???????

5?????

?????????????????9??????30?????????? ?:?????????????????30????????????,?29.2%?,????????26.5%??????????

?????????????????????????29?????????????,??????????????6?17??????????????,??????635????????????183??

???30?????????????????,????475?????????????,??????74.9%???????????????????,??:????????????????????????????????????29.2%,???26.5%,???21%,??????????9%,?????????????8%?

????????,?????183?????????:????????58?,????52?,???????????????41?????????,????17??,?????????15????

????????????????????,?,????????,“??????”?????,??????,?????????

?????,??????????30?,10??????????3?,????10??????????????3??????????????????????????

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