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

????:??????????:500?3?????????

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

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

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

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

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

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