�??????�

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

75????,75???????,?????????????75?,?????????????????????

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

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

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

????�???????????????�???�???????????�???????????,?????????????????????????,????????????????????75????????,??,?????,??????????,?????????,??????�???????�?

75?????? ?????????????�???�

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

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

????,??,??700????????

1949????,????????????,?????

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

1952???????????,?????????�????��???��??????��?��?????????????????�?8?,?????�????????????????????�??????????,????????�????????????�,???????1959??�???�,?????

?,????�???????????�,?????????�????,???????????????,??????????????????????????????,?????,????????????,??,?????�???????1963?????????,???????????,???????

1978??????????,??,?????,??????,????4????,?????????

???,????????????,????????????;????????�?????�,?????????????

2000???????????????,????,????,?????????????????,??�??????�??,�????�?,??�???????????? ???��????��?�??????????????????,???????????,???????????

75??????,?????????,?????,???????????????????????????????????,??????,????????????,????????????????????????????

???????,?????,???????????????????5??????????20???????????????????????

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

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

????,???;???????,?????????????,??????????????????

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

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

??????:??????????????????????????????????????????,?????????????

????????????,???,??????,?????????????????????????????????????????????????????�???????�????,???????,????????,�????????????�,??????????????????,???????????,????????????

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

?????????????????????????????????????????????��????,??????????????,??????????????????;??????�????????????????????????????????????????????????????????�?????????????,?????????????????,1963???1979?????1984???????????????1989??????????�???�??????

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

???????�???????????????????????????????????????�????????????,????????????,????�?????????????????????????????????????,????�??????,???????????

???? �?�????500??

???????,????????????????500??????????

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

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

????,???�???�,??????,????????,??33.26%?????24.92%????????????20.33%?

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

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

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

????,????????�???????????????????????�????2024???????????�??�???�????�??????????2023?????�??????????????�?????,????????????????

?????????????,????�??????,?????�????????,????????????,????????