On average, households spent $1,945 on heating, cooling, appliances, electronics, and lighting in 2012. This total includes home use of electricity, natural gas, fuel oil, propane, kerosene, wood, and coal but excludes fuels used for transportation. It also excludes other household utilities such as water and telephone services. Using EIA projections for 2012 based on household data from the U.S. Census Bureau through 2010, the $1,945 is 2.7% of household income for 2012, which is the lowest level since 2002. As shown in the graph above, the percentage of household income spent on home energy bills peaked at 4.3% in 1982 and steadily declined until it reached its lowest level since 1973 of 2.4% in 1999.