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

???:??? “????????100??”????

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

????:1?????????100??:?????

2???????????

3?????????150???

4???????

5??????????

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

???:???