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

2?????????

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

4???????

5??????

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

??,???????????1?10???????,????????328.8??????,??19.8%?????????10???,??????????????????1188.4?????????,????49.4%,?????????????????????,??339??849???????????????????????????????,???????????????????????????????????????????????????????,????,??????

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

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