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

????:??????:????????

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

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

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

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

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

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