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

2?????????

3????????

4??????????

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????”(???????) ????????????:??