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2?51??

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5??????

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

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

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

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

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