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

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

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

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

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

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

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