????:1???????????:????????

2?????????????

3?????????????

4????????

5????????

????12?????26??? ??????????????,???????,????16.2??,???4.7??,?2.5????????;??8000?????,??3000??,???2300???????????????

??,?????43??????????,????????????11.7%??;?????51.8?????????????????,?????????3%???????????????????,????

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