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

2?????????

3????????

4????????????

5??????????

? ???????????????? ????

?75????

???

???????:?? ?“??”?????????

?????? 1/6

??,???????(??)?????27???????????????,????,?????????????????,??????,???????????????????????????????????????????????????,??????????,?????,??,?????????????,???????????,?????????????????????,??????,?????????,???????????????????,????10.83%,??4.39????,?12.15%,?????????27.85??????

????????:????????

?? ????