Supply

European Commission - Eurostat International Energy Agency (IEA) Domestic supply is defined as production + from other sources + imports - exports - international marine bunkers ± stock changes. In the case of electricity the definition is slightly different: Gross production - own use by plant + imports - exports - used for pumps storage - used for heat pumps - used for electric powered steam boiler. The definition is also different for heat: Gross production - own use by plant + imports - exports - used for pumps storage - used for electricity production. Latin American Energy Organization (OLADE) The net total availability of energy to meet the energy needs of a country's economy. Total supply equals energy production + energy import - energy export +/- inventory variation. United Nations Economic Commission for Europe (UNECE) Domestic supply is defined as production + from other sources + imports - exports - international marine bunkers ± stock changes. In the case of electricity the definition is slightly different: Gross production - own use by plant + imports - exports - used for pumps storage - used for heat pumps - used for electric powered steam boiler. The definition is also different for heat: Gross production - own use by plant + imports - exports - used for pumps storage - used for electricity production.