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

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

???????????11???????????15??? (????)?????????????????????????????????15??????????????,?10????,??????????????????????????????????,?????86%????????,???????????

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

??,?10??????,??,??????10???????????????????????,??“?????”???????354.7??,?17.1%,????????????????????????????75.1%?

??????????10?????????????,????????????86%???,??,?????,???

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

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

?,???????????????????????????????????????,??????????21??????????,?AEO????????????????,??????????AEO?????????????????4???,???????????????1-10?,??????????????4???20.57%?

???????????????,????????,?????,??????????????,??????,????245???????????????????????????????????????????????250????????,????200???????????????????????

??,??????????????????“?????”?19???,??“?????”???????????????

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

????1-10??,????5103????????,“??????????”????????6163???????????????

???????????????????,??“?????????”???????,???“??????”?,????1-10?,?????????195??????????????????37.6%?(?)

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