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

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

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

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

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

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

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