?? ???????????????????5.1%
????:1?????:???95?
2???????????
3??????????
4????????????
5??????
?????????????10????14??????????????? (??? ????????????????)??14???????????????????????,??4.62????,??5.1%?
??????,???,???????????????????????????8.6%?13.4%;?????????????14.4%?34.3%???????????,????????????
??????,???????????????????????????????????????????????,??????????????????????????????????????,???????????????????????????????????????,?,???
?????,???“?????????”????????????????,????????????????????(??) ??????:????????????