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

????:????:??????

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

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

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

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

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

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