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

2?????vx

3????????

4??????

5????????????

??,?????????,????,??????????????????????11??20??????????????????????,??80????,????????80.54?,??5.3%,???,??????????????????

?????????????????,???,?????????,?????????????????????????????????????????,????????????????,???????????????????????????????,????????????,?27????10?,???????10????????13?????????????,?3205?????????????,???????????862??????????????????????????????36.8%?

?,??1163????,??18?????(????????????)73??156????,???125??542???????????????????????????

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