Water Use Statistics
Material flow accounts 
Compound material balance: Employment by type of indicator and year.
Units: tonnes

;2006;2005;2004;2003;2002;2001;2000;
Emissions  and waste;400,938,142;407,904,187;391,656,213;373,707,983;372,569,496;352,181,272;351,238,008;
Atmospheric emissions (AEE);366,927,989;375,638,488;359,503,083;342,461,659;341,917,896;321,431,846;320,616,950;
Greenhouse gas;359,122,324;367,666,651;351,428,281;334,224,486;333,550,806;313,134,633;311,994,960;
Acidogenic contaminants;2,929,780;3,059,253;3,101,128;3,024,377;3,232,206;3,056,495;3,128,896;
Ozone precursors;4,666,239;4,699,858;4,759,404;5,001,443;4,922,202;5,033,473;5,286,823;
Particles;209,646;212,727;214,270;211,353;212,682;207,245;206,271;
Waste;32,689,660;30,974,930;30,884,087;30,295,089;29,683,381;29,807,864;29,678,871;
Contaminants dumped into water;1,320,493;1,290,769;1,269,043;951,235;968,220;941,562;942,187;
Provision and treatment of water;1,140,397;1,110,896;1,090,796;775,884;797,430;771,532;769,792;
Industrial dumping;180,096;179,872;178,246;175,351;170,790;170,031;172,395;
Waste of products and losses;93,877,125;95,062,138;96,022,881;95,074,003;93,941,566;90,643,194;87,971,929;
National output processed (NOP);494,815,267;502,966,325;487,679,094;468,781,986;466,511,062;442,824,466;439,209,937;
Disposal of unused national extraction;760,810,007;777,313,229;811,884,350;797,493,265;794,007,872;799,752,098;840,708,892;
Fossil fuels;107,885,239;115,031,472;121,023,882;121,411,240;130,286,529;134,328,760;138,615,086;
Minerals;189,067,524;180,480,962;192,269,545;185,001,551;169,471,020;176,757,033;182,397,100;
Metal ores;1,764,218;2,465,089;1,248,952;1,060,630;3,940,325;21,926,726;32,946,804;
Non-metal minerals and quarry products;187,303,306;178,015,873;191,020,593;183,940,921;165,530,695;154,830,307;149,450,296;
Crops of biomass;463,857,245;481,800,796;498,590,923;491,080,474;494,250,323;488,666,305;519,696,706;
Excavation of  the soil and dredging;..;..;..;..;..;..;..;
Total national output to Nature (TNO);1,255,625,274;1,280,279,554;1,299,563,444;1,266,275,251;1,260,518,935;1,242,576,564;1,279,918,829;
Exports;102,763,910;108,093,551;108,553,755;103,239,738;96,171,452;94,285,185;94,450,936;
Total output of materials (TOM);1,358,389,185;1,388,373,105;1,408,117,200;1,369,514,989;1,356,690,387;1,336,861,749;1,374,369,765;
Net addition of stocks (NAS);404,163,960;346,677,736;340,646,204;341,929,345;297,793,772;257,026,471;236,444,539;
Exports indirect flows;115,615,325;118,645,672;107,294,821;117,095,405;117,270,637;119,367,613;102,118,735;
Notes:
Source: National Statistics Institute