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

2?????????????

3???????500?4???

4??????????????

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

????11?????22?? (??? ?)????22????????????,?????????10????2.82????,?????????10.6%??????????????????????????????????????,10???2817.21???,??????6.2%?

????????,?9????“??”????,?10?,????300????????????????????C919????????????,???,??900????

??????????????,????????10????,???76497.56??,??????????1.8%?9??10???16029.11??,???4.5%??????,??????23.6%?

??,?????????????10??,????????6316.30????????????????194.93???????,??21.3%?19.7%????,??1136.42?,???91.5%;?123.94??????????????,??18.2%?

???,??????5.68?????????2206.44?,??1.6%?4.9%???7???????,???????169??????,?275???(???) ???????????????????:????????