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

2???????

3????????

4???????????

5????????

?12??25???? (??? ????)?????????????????,??,???????,????“???????”???

?????????????,???11???????,??3.2?????????????????????,????????????19.9%;??2.5??(???????????,???),???25.3%?

??? ???? ??????

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

“??,??????????????,???11???,??50??????????”????????????,??????????????????????????????????????????????????????????,??????

????,?????????????????,?????,????????????????11??,????24.5?????????,??46.3%;??18.1??????????????????,???????????????58.2%?(??)

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