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

?????:??? ??“????????”

?? ???31.9???? ???????????????14.5%

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

2????????

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%?

?????:???