gapminder.org: Потребление энергии и душевой ВВП, основные страны и тенденции

Bubble plot, by country, of per capita energy use (vertical scale) versus income per person (horizontal scale). Note that both scales are logarithmic. Size of the individual bubbles shows total energy production by that country. Color of bubbles shows total oil production by that country. Units of energy use are tonnes of oil equivalent (TOE) per person per year.
SOURCE


ubble plot by country of per capita energy use (vertical scale) versus income per person (horizontal scale). Note that both scales are logarithmic. Size of the individual bubbles shows total energy production per capita. Color of bubbles shows total oil production. Units of energy use are tonnes of oil equivalent (TOE) per person per year.
SOURCE


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SOURCE

Тоже, что и первый рисунок,
but showing the evolution of some countries 1971-2007. Size of the individual bubbles shows per capita energy production by that country. Color of bubbles shows total oil production by that country. “Trails” show the year by year values. Note that both scales are logarithmic.
http://wattsupwiththat.com/2011/12/19/dont-tax-development-it-hurts-the-poor/