I guess your bitter because Wolfram didn't do your research for you? Chucking in your terms and it clearly seems to work out what your question means, and they

I guess your bitter because Wolfram didn't do your research for you? Chucking in your terms and it clearly seems to work out what your question means, and they say it doesn't have enough data on world incomes 2009. Kind of hard to bitch about that.