???????2???4????????????????? (????????? ???)??????4???????,???12????,??????????????(1????28??????2??4?),????????????????????????????60?,????????????????????????5.1?????????,?23.7%??????66.3%,??????

???,???,???????

????,?,?,?36?????????16.2???,?????59.4%??????27.1%,???????????????????????10%???55.3%?

????,???????????,???,??,????????????10??,????10.1?????10.2?,???23.9%???30.9%?

??????????,???????“???”??,?,??????????????????(???????????) ??????????????????????????????:??

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