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

;2000;1999;1998;1997;1996;
(A):National extraction;538,527,813;506,270,062;483,521,884;441,623,042;424,135,193;
(A)1:Fossil fuels;23,888,150;24,565,701;26,753,526;26,962,078;28,301,858;
(A)2:Minerals;383,090,198;361,356,542;326,491,197;293,162,727;270,994,790;
(A)3:Metal ores;570,063;738,131;758,265;793,498;1,383,861;
(A)4:Non-metal ores;10,587,135;10,525,411;10,112,932;10,199,229;9,943,929;
(A)5:Quarry products;371,933,000;350,093,000;315,620,000;282,170,000;259,667,000;
(A)6:Biomass;131,549,465;120,347,819;130,277,161;121,498,237;124,838,545;
(A)7:Biomass of the agriculture and forests;130,620,255;119,246,142;129,157,374;120,385,045;123,781,808;
(A)8:Biomass of hunting and fishing;895,171;1,069,035;1,085,234;1,079,863;1,027,678;
(A)9:Another type of biomass;34,039;32,642;34,553;33,329;29,059;
Imports;221,911,495;208,155,981;194,466,311;173,007,560;163,619,225;
Direct input of materials (DIM);760,439,308;714,426,043;677,988,195;614,630,602;587,754,417;
(B):Unused national extraction;756,389,689;738,024,806;754,777,478;754,121,658;768,795,159;
(A)1:Fossil fuels;116,654,568;119,962,967;130,399,170;130,685,088;136,936,055;
(B)2:Minerals;115,722,085;103,808,951;103,354,008;96,764,039;93,142,648;
(B)3:Metal ores;12,769,378;5,172,072;16,129,271;17,318,802;18,401,060;
(B)4:Non-metal ores;5,909,230;6,729,136;5,893,465;6,612,938;7,338,975;
(B)5:Quarry products;97,043,477;91,907,743;81,331,272;72,832,299;67,402,613;
(B)6:Crops of biomass;524,013,036;514,252,888;521,024,300;526,672,531;538,716,456;
Excavation of  the soil and dredging;..;..;..;..;..;
Total input of materials (TIM);1,516,828,997;1,452,450,849;1,432,765,673;1,368,752,260;1,356,549,576;
Imports indirect flows;374,702,574;317,894,051;300,956,122;262,576,809;246,845,940;
Total Necessity of Materials (TNM);1,891,531,571;1,770,344,900;1,733,721,795;1,631,329,069;1,603,395,516;
Notes:
Source: National Statistics Institute