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

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

3???????

4????????

5????????

?????????,???,??“???????????????”,?????????????,???68.2???????????

???????,????????18??,??????????????9000???????????????????????????????????,???????????????40??2000???????????

??????? ????????????????????????????:???,??,??????

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

????? ?????????????:?,??????????????????????????????????50?,????23??????????????????????,??????500?????

??????????????,??11???????,??68.2????????????????????????????????,???21.99?????????,???8.7%,???;????11.67?,???1.1%?

??????????? ???????:??????????????????,????????????????????????11??????,????????15??,?????????12.9%,???????????7.6???

?????????????????:?????????????????????