should be 国民的人均收入 - Per Capita

Usually such stats refer to Per Capita, so each person in the population, regardless working or not, old or young, adult or child.

所有跟帖： 

• 应该是国民的人均产值,不是人均收入 -王医生- ♂ (163 bytes) () 02/05/2007 postreply 10:43:58

• 就是，我就是想美国的平均家庭收入应该在4万左右嘛， -mengxu- ♀ (21 bytes) () 02/05/2007 postreply 11:01:07