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

2??????????

3???????

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???????????,??????????????,??

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