??
???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????,?????(?????) ????????????????:?????
?????????
????????? ???4.6??????????????????????????