???????????????????2000?

????:????????:????2021

??????????????,???????????????????????????????????????(?)??????????,??????????????,1?20??????0?????????-2????????????8?24?????????????,????2009.2???????2541.4??

?

1????????15??,??????«????????????????????????(??????)??»,???????????????????????????????,????????????????????,???????????????,??????????????????????????????????,????,??1??20???28???????????????????????,??????????

??????

?????????,??????6000?,??????626.84????,??205.8?????,?,??????????????????,??????????????????74%????????65%,????????30%??????????34%?

?????????,2000?????????2000-4000????4000-6000???10%?52%?108%?

?????????

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