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

2?????????

3?????

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

5?????????100???

?2??????????21?? (??????? ??????)????????21?,??????????1????????????1??????2?15?,??????43732??????,????????????????????????????27995???????56%?

???,?,???0.38%,??????????????????0.42%????

???,???(9113????)????????????????(7551???????)??????????????(7362??)??????????,????????10??????14?5?9?????

?,??2?????????????????15??

?????,????;???????,??????;??????????????,???

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