?? ???????? ??????????
????:1????????:??????
2???????????
3??????????
4??????
5???????????
?7??4????????????????? (??????????? ????????)????????????4?????????????,?????,?????,???
????4???????????????,???????????????????????????????,??,???????????,???????49%,??????????????30.5%?
????????????,?????????????27?,????????,?????????12???????????26????
4??????,????????,????????????
??????7?????????4?????????,??????????????,???????????? ???? ???????????????????????????????????????????,?“???”?
?????????,??“????????????????????”“??????????????????”???????,??“?????”“?????????”?????????????,????
???????????????,?,???(????????)
???????????:???