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

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

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

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

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

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

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

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