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

2?????600?????

3??????

4??????????

5????????

??:?11????????????????22????,???10????,??31.9??????????,????14.5%?????????,??7.9??,???48.0%;??4.9????,???????20.3%?110?????,????7181?????????????,??8.3%;???????????4502??,???20.7%?

????:??????