????2??8?????????????????? (? ????)????8?,??????????????????1?,???,??????????????????????????13.6%???????17.6%?

????????????????????????????????1??,?????????????????218?,???173????,??????????????????????????????????????100??????????????,???????????,???????

?????????173?????????????????? ???????

???????????,????????????,???????1????????:?40%,??16%,??????8.2%?

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

???1???????????????????????,“????”?????20.9%,????????????15.5%;????????,?????????14.2%?“?????”(???????)??54.4%?

????????????????????????,???20???

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

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?? ????????173?????

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

2???????????

3????????????

4??????

5?????

????2??8?????????????????? (? ????)????8?,??????????????????1?,???,??????????????????????????13.6%???????17.6%?

????????????????????????????????1??,?????????????????218?,???173????,??????????????????????????????????????100??????????????,???????????,???????

?????????173?????????????????? ???????

???????????,????????????,???????1????????:?40%,??16%,??????8.2%?

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

???1???????????????????????,“????”?????20.9%,????????????15.5%;????????,?????????14.2%?“?????”(???????)??54.4%?

????????????????????????,???20???

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

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