????:1????????150:?????????

2?????

3?????????

4?????90????????

5?????????

???????????2????????????????8? (???????? ??????????????)??8????????,?1????,?????,???13.6%????????17.6%?

??1?????,??????????????????????218????????????????????????????????,??????????????????173?????????,??????????????????????????????????????100????????????????,????,??????????????

?????????173???????????? ??

???????????,??,??1?:???40%,??????16%,???8.2%?

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

????1???????,“??????”????20.9%,????15.5%;??,??????????????????14.2%?“???????”(???????????????????????????)?????54.4%?

??????????????????????????????????????????,??????????????????????????20?????????

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

??:????