????:1????????????:???????????

2????????

3???????400??

4?????????

5?????

????????2??????????????5?????????? (???? ??)??(???????????????“?????”)5????????,?(1?28??????????????2?????????????4??????????),????????45????,???????24.4%????????,??2.9????????????,?????????28%?

?????????????????????,??1???25?????1?26????????????7???,????1????24???????????2???4?,?28.8?,?????????2.4??,????26.3%????????????,?????????????9.8???????????,?45.2%,????????1.6???,?????36.4%?

2?4????????????????,?????,??3.2?,?2??????????????6???????????????????,????,???,???

???????????,??240??????,???240??,??,??

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