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

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

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

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

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

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

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