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

2??????100???

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