?? ??????????“??”??6000???
????:1????????:?????95?
2??????
3?????????
4?????????????
5???????????
????11????25? (? ?)?“???????????????????????????”??,????????????????25??,46??,???“?????????????????????”?6000??,?????????????????58%?
?,??“?????????”??????120???????????,??????811.32????????,????110??,?????????????????
?????????????“???”????????,??,??????????????????“??????????????”??202????????,????????????????????????????????,?????11??????????????“???”???
???????????,???????????????????????????????????????????
1978???,“?????”????????“????”??,???28.4%?????????????“???”????????????????????9??68??46???????????????,???“??????”???190????
46???,?“??????”??????????????????,????“??”“??????????”“???????”??,????????????????,??????????????????????(??) ???:????