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

????:????:?????500??

?????????12?27????????????? (???????? ???)??????????????????????12????????27????????????

????????:??????????????????????,?????????????,????,?????????,77%?????????,84%?????????????????

?????????:???????????????????????,?????,???????????????,??50??????????“???????????????”,????????????????????

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