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

2???????

3????????

4??????????

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

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

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

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

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