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Preliminary numbers with known gaps. All data based on https://goo.gl/1VFQNY by Jeremy Pressman and Erica Chenoweth (zoom out for whole globe)
https://docs.google.com/spreadsheets/d/1xa0iLqYKz8x9Yc_rfhtmSOJQ2EGgeUVjvV4A8LsIaxY/htmlview?sle=true
