Cuentas medioambientales: Cuenta de flujos físicos de la energía Main results National Indicators Units: TJ=Terajoules, TJ/M€= Terajoules per Million Euros (GDP), For every 1,000 inhabitants= TJ/1,000 inhabitants ,2021,2020,2019,2018,2017,2016,2015, Domestic energy consumption,4,767,876,4,480,129,5,218,115,5,240,701,5,226,242,4,936,185,4,987,179, Net domestic energy use,4,971,116,4,680,381,5,282,316,5,380,220,5,343,173,5,182,892,5,164,776, Energy intensity (TJ/M€),4.408,4.415,4.427,4.598,4.671,4.666,4.791, Energy efficiency (M€/TJ),0.227,0.226,0.226,0.217,0.214,0.214,0.209, Household energy consumption,1,293,521,1,198,457,1,349,674,1,373,025,1,321,556,1,313,984,1,330,562, Household energy consumption per 1,000 inhabitants,27.305,25.313,28.652,29.383,28.400,28.288,28.670, Household energy consumption in transport activities per 1,000 inhabitants,14.273,12.438,15.809,15.781,15.450,15.369,14.893, Household energy consumption in Heating/Cooling activities per 1,000 inhabitants,9.653,9.492,9.453,10.090,9.594,9.639,10.471, Household energy consumption in Others activities per 1,000 inhabitants,3.378,3.384,3.390,3.512,3.357,3.281,3.306, Direct energy input,6,418,888,6,040,736,6,922,651,7,048,239,7,082,928,6,721,056,6,733,462, Extraction of natural energy inputs,1,437,990,1,407,881,1,372,874,1,364,814,1,345,338,1,367,757,1,361,096, Domestic production of energy products,5,858,451,5,665,037,6,363,694,6,451,282,6,466,271,6,201,897,6,236,574, Intermediate consumption of energy products,7,996,505,7,638,407,8,812,606,8,991,968,9,047,218,8,613,933,8,622,989, Physical trade balance,3,329,886,3,072,248,3,845,241,3,875,887,3,880,904,3,568,428,3,626,083, Imports of energy products and energy residuals (waste for energetic use),4,980,898,4,632,855,5,549,776,5,683,425,5,737,590,5,353,299,5,372,366, Exports of energy products and residuals,1,651,012,1,560,607,1,704,535,1,807,538,1,856,687,1,784,871,1,746,283, Notes: Source: National Statistics Institute