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