6?????????70???????? ???

????:??????????:?????

?????????????7????15?????? (?????????????????? ??????????)6?????????????15??,6??,70??,???????????

?,????????????????,6???????,???????0.5%,?????????????????????0.2????????????????????????0.7%,?????????0.6%,??????????????????0.2????????

????????,???????????????????,????????????0.4%,??????0.8???,???????,??????????????????0.2%??0.5%???????????????????0.9%,????????????0.1?????????0.9%,???

?6?,???????,?????????????????,?????????????????

????????????????????,6??????????????????,70?????,??4??????????,?????

???????????????????????,????????58???????,??,????????????,???“????????????????”???????,6???????????????????,????????????????,????????????????????(??????????????????) ????????:???