Labels:bulletin board | chest of drawers | earth | sky | wardrobe OCR: Year To tal Percent of Production Production (quad Bw Coal Petroleum Natural Gas Othert 1960 41.5 26.1 36.0 340 3.9 1970 62.1 23.5 32.9 38.8 1980 64.8 28.2 8.9 i.Includes hydropower, nuclear power, geothermal energy, and others. Figure Energy Production by Major Source from 1960 to 1980 Source:US Energy Information Administration, Annua Enery Review Natral Other hvcronowet qeothermal Fiqure Informa tion Administation Annual Eneigy