????:1?????300?2??:?????

2??????????

3????????

4??????????

5???????????

??12????????????????20???? (?????????? ?)??????????20?????????????,??12??????????19?24?????,?????270??,??????????310??

????,??12?????19???????24??,??3330??5210??????????,??????????“?????????”??????????????????5300???,??????????100????

?,?????????,?????????????????????????????????????,???????????????????11??,?6.6%,?0.5????;????3??20%??????????

?????,??,????????????,?????

???,?,????35%??,?????????????9?????????????????,10??15.5%,10???4.1%???????????????,??16%?(?) ?????????:????????????????