?????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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??:???????????,??????????,??????????????