??:??????
??????:?????????????
??????:??2??6??????????
??????????172?4.9???36.7?
ISM??????????????
???????????????????
??:????1??????????????
?????????,??????????40??
???????????????????
????????????????????
????????????????????
????????????:???????
?????????????:????????
?????????????????????
??2???????0.8%??????
?????????10?????10????
??????6.6???????10??
ISM??????????????
??????????????????????
??:??????????????????
??:??????????????????
??????????????3??????
??????????????12???
??????????????????????
?????????????????????
???????????????????