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

2???????

3??????????

4?????????

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

????????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?????????????????????????????????

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

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