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

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

3??????

4?????

5????????

??????????7??????23? (????? ??????????????)??????????23???,?,?283??????????????????,??????????????????34.7%?

????????????????????????????????????,???,????,???471?????????????,?60.2%,?283??????,??????????34.7%,??5????????,?224?????????,???????147???????

“????”?????????????,??????,???????????,?????????????,?????????,???????????????????????????????,?,?????,?,????,?????,??????????????????,????????,???????,????????

??,????????,?????????68?????,??????????88.3%,???45???????????,??66.1%,??????62.6%?

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