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