Amazing Chart

This is an amazing chart.  The net flows go from and to (the raised ends are "To" the ones that start at the rim are "From".
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Of course, the big question for Americans is, if Americans are flowing out and where to.
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Turns out, we have a net migration outflow to only 5 countries, UK, Spain, Italy, Canada (the biggest) and Brazil.
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The web page and backup are here - but this is very cool.
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