????:1?????????:???????

2?????????

3????????

4???????

5???????

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

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

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

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

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

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