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

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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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