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

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

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??:???????????,??????????,??????????????