A good chart from 2012 to look at might be this https://archive.nytimes.com/www.nytimes.com/packages/html/newsgraphics/2012/0115-one-percent-occupations/index.

A good chart from 2012 to look at might be this https://archive.nytimes.com/www.nytimes.com/packages/html/newsgraphics/2012/0115-one-percent-occupations/index.html https://archive.nytimes.com/www.nytimes.com/packages/html/ne...