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

2???????

3??????????

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

5???????????

????10??14???????????????? (?????????????? ????????????????)?14??,???????????????4.62??????,???????????????????5.1%?

???????????????????????,???,?????????????8.6%?13.4%;????????????????????????????????14.4%?34.3%???,??????????????????????????????????

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

?????,????????????????????“????”??,????(?????????????????????????) ???:????????????????????