?? ?8?11.2??????????????
????:1???????:????????
2???????????
3???????????
4??????v
5??????????
??????????????9??????20???? (?????? ???????????????)???20????????????????,???????8??,??????????????????????????????????,????????????11.2?,??12.6???????
???,????????????????,????,???
??,???8?????????,??????????????????11.0%,???????????????1.2????????????,??????????????????????1.2??????????,??????9.1???????????
?,????1??8?,????6.8%?????????????????,????,??7.3%,?????????????????????4.1%?(?????????) ??????????????????:?????