????:1?????????:???????

2???????????

3?????????????

4?????????????

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