????:???
??????:?????????????
??:??????????
???????????????????
????3???????7.2%
??:??????????
????????????????????
????????????16??????
ISM??????????????
??2???????0.8%??????
??2?????????:?????????
??:????????????11?45?
?????????????????????
????????:????????????
??????????????????
??|????????:????????
??:????????????11?45?
?????????????????????
??????10???6????4??????
?????????????????????
???????????????????
4?3?22?????????
?????????????????????
???COS??????????:?????
??????0.7%???0.8%
????????????:????????????