 2018 had increased by 2.9 percent, which is the most rapid increase since 2010. The 10-year average is 1.5 percent per year. Natural gas contributed to 40 percent of this increase. Renewable energy was the second-largest power source to see growth within the past year.
(2011). “How Much Natural Gas Is There, Really?” National Geographic
Environmental Information Administration. “Energy Explained”
BP (2019). “2018 Statistical Review of World Energy”
NASDAQ (2017). “How Much Oil is Left on Earth?”