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

2?????????

3????????

4??????

5??????????

??11????????????22???? ???????,11????????????22??,??1~10???????????

????10???????,??31.9??,????14.5%????,??7.9??,??48.0%;?4.9????????,????20.3%?

1~10?,???????????2880?,????????????????128??;??7181???????,???8.3%;??4502????,???20.7%?

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