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

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

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

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

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

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

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