I think that depends on how they get binned. You can have a group that overrepresents itself in how much it adds, while there are groups that detract. Usually

I think that depends on how they get binned. You can have a group that overrepresents itself in how much it adds, while there are groups that detract. Usually people tend not to show those breakdowns and just show raw numbers because jointly they look positive. However, the number may look particularly positive for some groups and particularly negative for others.