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

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

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

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

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

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

??

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