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