????:1???????100???????:???????

2???????

3???????

4???????

5????????

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

??,?????????????,?????42.3??????????????,??????????????15.3%,??????????????????????50%,???????????????111?????????????????????,????????????????,???????,??????????7.3???????????????????

??????????? ???:??11??,????????????6400?????,?????????????????35%,????????????,?????????????????1/3,?????????

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(????)

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