????:1???????????????:????90??

2????????????

3??????????

4??????????

5???????

?,1??????????????28?????????????(???????????????????)????2??????????3???????????(????????????????),?2230?????,????38.4???,???24.3%?

??,????????????1????????????????25????????????26??7??????,???????1??????????????24????????2????????????????????3??(?)???,?????????26.5????,???2.4?,?26.3%,?????????????????????

??????????????????,??9?,??48.6%,??????????1.58?????????????,????????37.2%???????????240???????????,?,?????????,?????????????

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

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

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