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

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

3???????????

4??????????

5????????

??(??????????):??????????????????,??,????????,????

?????,?????????,????4.1%,???????5.8%???“??????”????,????????????????????????“????????????”,???????????????10%????????????

??????????????45.9%?????????28.3%,??????????????????????????“???”?????,?????????“?+????????”?????

??????,??????,?????????????????????,???????,????????????254.16?????????????9.78???,??24.50%????15.00%? ????????????:????