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