Gini coefficients for European football leagues and a few others.
All ratings are for either 2016 or 2016-17 seasons depening on whether it's a summer or a winter league. Except for Algeria 2014-15.
All ratings are for country's top soccer league unless specified otherwise.
For leagues with play-offs, the coefficents are based only on the regular season.
columns for league name, country, continent, sport, nr of teams, nr of games, playoffs(t/f), attendance, population, uefa coefficent, fifa/elo rating.