Environmental Accounts: Material Flow Account
Direct material flows
Balancing items 
Unidades: tonnes

;2022 (advance);2021;2020;2019;2018;2017;2016;2015;2014;2013;2012;2011;2010;2009;2008;
1  Balancing items: input side;329.462.319;315.686.480;295.757.581;335.922.678;347.974.742;353.809.818;343.712.396;355.091.770;339.263.787;333.913.361;359.580.479;368.039.868;369.771.083;380.713.430;421.930.894;
1.1 Oxygen for combustion processes (O2);280.819.690;266.519.370;247.932.886;288.552.575;301.083.580;307.399.355;298.296.452;309.860.870;295.534.719;290.150.554;315.387.824;323.844.083;325.417.537;337.489.556;376.796.965;
1.2 Oxygen for respiration of humans and livestock, bacterial respiration from solid waste and wastewater (O2);42.937.726;43.462.207;42.600.410;42.243.442;42.056.449;41.463.972;40.818.994;48.392.474;46.681.878;46.799.725;47.568.321;48.018.863;48.438.420;48.336.185;48.339.842;
1.3 Nitrogen for Haber-Bosch process (N);1.059.299;1.059.299;1.059.299;1.011.251;1.033.494;1.072.125;982.155;1.068.103;1.101.895;961.507;843.410;846.697;940.984;781.069;739.757;
1.4 Water requirements for the domestic production of exported beverages (H2O);4.645.604;4.645.604;4.164.985;4.115.409;3.801.220;3.874.366;3.614.795;3.942.815;3.801.734;3.264.506;3.455.579;3.702.118;3.121.310;2.805.784;3.562.322;
2  Balancing items: output side;230.857.945;233.729.845;224.886.704;232.599.848;237.096.241;237.319.015;237.519.496;239.864.740;235.433.788;229.435.452;233.168.297;243.213.499;249.260.556;251.358.857;269.921.038;
2.1 Water vapour from combustion (H2O);86.948.513;83.407.150;77.556.647;87.461.553;89.899.237;94.467.667;94.705.872;99.982.596;97.807.802;93.792.028;100.554.782;106.669.643;111.076.794;115.162.532;130.690.239;
2.1.1 Water vapour from moisture content of fuels (H2O);2.247.811;1.642.576;1.193.856;1.955.942;3.535.792;4.120.939;3.037.767;4.056.131;3.801.136;3.478.147;4.908.314;4.322.610;4.080.425;4.783.454;5.555.000;
2.1.2 Water vapour from the oxidised hydrogen components of fuels (H2O);84.700.702;81.764.574;76.362.791;85.505.610;86.363.444;90.346.728;91.668.106;95.926.465;94.006.667;90.313.882;95.646.468;102.347.033;106.996.369;110.379.078;125.135.240;
2.2 Gases from respiration of humans and livestock (CO2 and H2O), and from bacterial respiration from solid waste and wastewater (H2O);110.133.925;111.496.723;109.269.897;108.325.790;107.862.802;106.371.316;104.713.333;103.204.804;100.236.352;98.825.838;100.140.964;101.201.209;103.290.196;101.312.598;103.878.610;
2.2.1 Carbon dioxide (CO2);51.104.900;51.737.079;50.708.226;50.274.790;50.059.664;49.365.894;48.597.692;47.773.999;46.402.923;45.740.332;46.345.519;46.834.757;47.805.348;46.886.453;48.077.699;
2.2.2 Water vapour (H2O);59.029.026;59.759.644;58.561.671;58.051.000;57.803.137;57.005.423;56.115.641;55.430.805;53.833.429;53.085.506;53.795.445;54.366.452;55.484.847;54.426.145;55.800.910;
2.3  Excorporated water from biomass products (H2O);33.775.507;38.825.972;38.060.160;36.812.505;39.334.203;36.480.031;38.100.291;36.677.340;37.389.633;36.817.585;32.472.551;35.342.648;34.893.566;34.883.727;35.352.188;
Notas:
'..'=Missing data 
 (M)=Memo item
Fuente: National Statistics Institute