?:??????
????????????????????
“???”?“???”,?????????????
??????????????????????
?????????????????????
????3???????
??????0.7%???0.8%
??????:??????????
?????????10?????10????
????????????:???????
?????????????????????
??????????????????
??????????????????????
?????????????????????
??????:??????????
??:????????????
??:????????????
??????6.6???????10??
?????????????????????
?????????????????????
??3?????!??????????
??2?????????:?????????
?????????????????????
?????????????:????????
?????????,??????????40??
???????????????????