????: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%?

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