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

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

3????????

4???????

5???????

??10??1??? (???? ?????????)??30???,????,?2304??????????,??????23.7?,??15.7%?15.3%?

????,???15.7%???????? ?

?????????,?????????????????7??230????;???(??????????)????530??,????????????????????????????

??????????,?????????????????????????60???????????????????????????????????????????????????????????????????????????????????????????,??????

???,?????????,??????????????(?)

??:?????