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

2???????

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

4??????vx

5??????9598???

?????????????2???8????????????? (???? ???????????)??????????????????8?????????,??????1??,????????????,???????13.6%??????17.6%?

????1??,???218??????????????????????????,?????????173???,???????????????????????????????????????????100??,??????????????,?????????????????????????????????

??173??????????? ????????

???????,???,??????????????????????1?????:?40%,????16%,????????????????8.2%?

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

????????????1?,“??”?????20.9%,?15.5%;?,???????????????????????14.2%?“????????”(????)?????????????????54.4%?

??????????????????????????????????????,?????20???

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

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