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

2??????????

3??????

4?????

5????????

????????????????6????28???? (???????)???????28????1-5????????,??????????5??,??30.4??,??14.1%?

????????????,????????????6.9??,???52.2%;??4.6???,???20.5%?

1-5??,????1372???????????,????????59????1-5????,?2578??,?????6.5%??????1703?,???21.6%?(?????)

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