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

2?????????

3?????????

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5??????

???????2??3????????? (?? ?)??3??,?????1?????????,?16848????????,????????????268.7?????????1.69??,?????????????13.0%?17.1%?16.5%,???

??????????????????????????,?????????,??????????????????????????????,??1???8.6??,???9????????????????1???25???????95166???,??,??90%,???????????????????????“??”????????

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?,???????????????????????16???????????,?80????????,??1???????,?????6.7?????,????84.4%?(?????????) ????:??