It’s hard enough to leave The Guardian without your friends doing stuff like this for you. This is the handiwork of the rather lovely Guardian graphics team – especially Paul Scruton, Mark McCormick and Christine Oliver.
Data journalist, writer, speaker and author of 'Facts are Sacred', published Faber & Faber. Data editor at Twitter, San Francisco. Created the Guardian Datablog. All opinions on this site are mine, not my employers'. Read more >>
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