Record year for renewable energy Developing countries spent more on renewable power than rich nations for the first time in 2015, driving the fastest ever increase in green energy GLOBAL INVESTMENT IN RENEWABLES ($ billion) World total Developing countries Developed countries 2015, $286 billion: Spending rises 5% from 2014, beating 2011 record of $279bn 273234257279239179182154112731301421361511911641141231088353156131981068775646046292020152014201320122011201020092008200720062005 Picture: AP Source: Renewables Global Status Report by REN 21