??????????????45???
???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?,???????,??
????????????????,??????????,?????,????????????????????(?) ?????????????????????:??????