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

2?????600

3???????

4?????????

5???????

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

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

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

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

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

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