????????????? ????4.6???

?????????????????2??4?????????????????? (?????? ??)??“??”“???? ????”????????240??????????,???????????4?,?????4.6????

?????????,??????????31?????????2220??????????????,???16.6%?16.5%,????????2550????240?;??6??????????12?????????,???????????????1.5??????,???45%,?????8%?

???????????,???????????????2100??????????????,?????????????,?????1634??????????????5.1%,????160.1?(??,????????????)?????????42.9%?

????,??,???????,“???+”??,???,“????”????????,???100%?

????,???????????,?????????“?????”?,????“?????”???????273????,??????????????????(????)20?????,?????(???????????????) ???????????:??