?? ??? ?????????????4.6????
????:1??????v:?????100????
2??????????
3????????????
4???98???
5???????
?????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???????????,???????(????) ???????????:??????????????????