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

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??????2???????????17?? ??????(?????????????“????????”)17?????????,??37.7%?,??2????

?????????????,??????,????????????????“????”,?????????

??,???????????????35?????,????5???????????????,?,??????????,????????????????,????????????

???,?????????????????,????????????(54.3%)???????????????????????????????,?????????2??????????????????,??????????????3.5?????

??????????,?????????,?????????????,??(46.6%)??

????????????“????????????????????”??????????????????,???????????????????,??????12??????????????17?12.5%???18.4%,????????????????????????????,??????(????????????????) ???????:??

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