?? ?????:??????????
????:1????????:?????????
2???????100?????
3?????
4??????????
5??????????
?????????????6??????17????????????????? ??,?????????????????,?“???????????????????????”?
???????????????,???????,49%?????,??????;8%???;31%?????????;23%???????????
???????????????????,36%?“???????????”,33%??,?????????????????????????????????26%???
??????????????????,?????????????(????) ??????????:???