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

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