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

2?????????

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

4???????

5????????

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

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

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

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

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

???:??