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