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????:??SPA??:???????

21???????????,????????????????????????,?????,?,???????????????????21??????????????????

9??????????????24??28???????????,????21?????????????????????,?????,??????15?????????????,??????

??????????????,??10??????????,?????????????2.3??,????????????????????????????????????????????

????????????????????8??,????????2441.3????????????????????????????,???21.8%,?52.6%,?????

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???21????????,??,??????????,????????????????????

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?????,????????????????????,?,?????2100??????????????,?????????????9?????????,???,?????????????3.1????????,??6500?,???????,???2??????

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