????:1??????????????:??qt?????

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3???????

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5?????????

?????????????6???19???????????????? (????????????? ???????)???19?????,?5?????????????,???1120????

??5?167.9??,???????18.4%?????????20.8%????4.8??80.3%,???????????????28%?

???5????????,?????40.7%????882??,??45.7%,????37.5%?

??,5???,???,???????????????????“?????,??????????????80?????????????,??,?????????90???”(????) ????????????:????????