?8?11.2??????????????

????:?????????:?????

???????????????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%?(?????????????????????) ???:???????