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

2?????vx

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

4?????

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

????

????????????????,?????????????

????,???????????17?,??5094.74????,??????7.82%,?????????????????????????,???????57.99%,???????4.66??????????????,???

????????,?????17????????????????,??8.36%,??????????0.54??????????????,????74.49%?

????????,????(?????????????)????,??5?????????????????????,???????????????600????,???????????,????,??????????30%?

“???????????,?????????9????????????????17????????????24%,???????????5???????????????????,????9.51%,???????”???????????????,“??????,??”

????????,??????????????,??“??????????????????”??33.21%,??19??????????20%???????,??????????????????????,????????????,??????????????????????????17?????????????35.88%?37.23%?45.29%?

17????,????????970.41???????,?11.21%,??????????????2.83?????,????41%??,??50%??????????????????????,???????????

17??,?10.53%,???????????,???????????????????10.19%?11.35%,??????

??????????????????????????????,?????????????????,????????????,??,17???,?????????????/?????????/?(5.33%)??????????(7.54%)???(12.31%)????????????????/??????????????/??(13.99%)?????(14.90%)?????;?????????????????????????????????????????????,??????????,???????

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