Estadísticas sobre el Uso del Agua
Cuenta de flujos de materiales 
Balance compuesto de materiales: Recursos por tipo de indicador y  año.
Unidades: toneladas

,2000,1999,1998,1997,1996,
(A):Extracción nacional,538.527.813,506.270.062,483.521.884,441.623.042,424.135.193,
(A)1:Combustibles fósiles,23.888.150,24.565.701,26.753.526,26.962.078,28.301.858,
(A)2:Minerales,383.090.198,361.356.542,326.491.197,293.162.727,270.994.790,
(A)3:Minerales metálicos,570.063,738.131,758.265,793.498,1.383.861,
(A)4:Minerales no metálicos,10.587.135,10.525.411,10.112.932,10.199.229,9.943.929,
(A)5:Productos de cantera,371.933.000,350.093.000,315.620.000,282.170.000,259.667.000,
(A)6:Biomasa,131.549.465,120.347.819,130.277.161,121.498.237,124.838.545,
(A)7:Biomasa de la agricultura y silvicultura,130.620.255,119.246.142,129.157.374,120.385.045,123.781.808,
(A)8:Biomasa de la caza y pesca,895.171,1.069.035,1.085.234,1.079.863,1.027.678,
(A)9:Otro tipo de biomasa,34.039,32.642,34.553,33.329,29.059,
Importaciones,221.911.495,208.155.981,194.466.311,173.007.560,163.619.225,
Inputs directo de materiales (IDM),760.439.308,714.426.043,677.988.195,614.630.602,587.754.417,
(B):Extracción nacional no usada,756.389.689,738.024.806,754.777.478,754.121.658,768.795.159,
(B)1:Combustibles fósiles,116.654.568,119.962.967,130.399.170,130.685.088,136.936.055,
(B)2:Minerales,115.722.085,103.808.951,103.354.008,96.764.039,93.142.648,
(B)3:Minerales metálicos,12.769.378,5.172.072,16.129.271,17.318.802,18.401.060,
(B)4:Minerales no metálicos,5.909.230,6.729.136,5.893.465,6.612.938,7.338.975,
(B)5:Productos de la cantera,97.043.477,91.907.743,81.331.272,72.832.299,67.402.613,
(B)6:Cultivos de biomasa,524.013.036,514.252.888,521.024.300,526.672.531,538.716.456,
Excavación de suelo y dragados,..,..,..,..,..,
Input total de materiales (ITM),1.516.828.997,1.452.450.849,1.432.765.673,1.368.752.260,1.356.549.576,
Flujos indirectos importaciones,374.702.574,317.894.051,300.956.122,262.576.809,246.845.940,
Necesidad Total de Materiales (NTM),1.891.531.571,1.770.344.900,1.733.721.795,1.631.329.069,1.603.395.516,
Notas:
Fuente: Instituto Nacional de Estadística