????:1??????v:???????

2?????600?????

3???????

4????????

5???????

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

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

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

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

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

????:???