????:1?????90????????:???????

2???????

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

4??????????

5???????

???9??23??????? ?????????,9??23??,???1-8??

?8??,????????????31.3??,????14.0%???,??????????7.5????????????,???????48.8%;???????????4.7??,???19.9%?

1-8????,??2328????,??103?????????????????1-8????,??4976???,??5.1%??3330???,????????????23.1%?

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