????: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%,??????????????????,???(??????????????????) ???:?????