????:1?????100????:??????

2???????

3???????

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

5????????

???????11???????????????25????????? (???????????????? ????)???“??”??,??????25?????????????,46?,?????????????????“?????”?????????6000????,??58%?

??,??????????????????????????????“???”???????120???????,???811.32???????????,??110?????,???????????

??“???”??,????,???“?”??202???????????????????????,???????????????????????,??????11??????“???”??????????????

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

1978???,“??????????”?????????????“???”?,?28.4%?????“???”???????????????????9???????????68??46?????,??????????????“??”??190??????

46?,????????????“?????????????????????”??????????????,???“??”“????????”“??”??,?????????????????????????????????????,???????(???????????) ???:????