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