Estadística sobre Actividades en I+D en el Sector Empresas Sector de empresas: Gastos internos en I+D Gastos internos en I+D por rama de actividad (CNAE-74) y años. Unidades: miles de euros ,2001,2000,1999,1998,1997,1996,1995,1994,1993,1992,1991,1990,1989,1988,1987,1986,1985,1984,1983,1982,1981,1980,1979,1978, Total,3.261.031,3.068.994,2.597.100,2.457.184,1.970.851,1.862.621,1.712.229,1.540.490,1.599.744,1.639.014,1.613.321,1.479.926,1.148.853,981.873,761.524,663.145,515.638,393.128,313.386,281.646,199.061,193.099,146.094,125.606, Agricultura,13.197,22.892,43.513,66.851,37.563,30.453,30.826,22.484,32.677,16.582,15.284,10.704,9.754,13.925,14.382,6.623,1.623,709,120,246,427,385,252,156, Energía y agua,57.963,40.515,77.635,89.154,99.197,80.205,138.978,77.074,88.812,83.396,71.040,79.496,79.514,63.635,45.004,36.914,27.442,23.451,19.250,16.480,12.309,10.253,8.865,6.858, Extractivas y químicas,553.020,480.526,479.077,460.634,394.679,395.220,330.809,332.432,302.616,276.321,288.348,259.541,218.546,190.310,170.026,141.316,115.352,93.620,79.388,79.219,60.871,54.878,45.316,40.202, Manufacturas metálicas,1.119.879,1.130.026,1.251.331,1.180.640,991.688,929.225,839.325,765.155,783.876,860.054,866.581,805.753,584.965,502.434,382.142,340.509,263.676,197.354,142.873,117.438,85.560,79.033,55.203,47.919, Otras manufacturas,264.477,276.904,263.117,299.935,198.953,186.686,146.106,100.501,129.356,111.806,98.247,97.436,77.272,73.227,58.424,54.482,44.823,38.855,35.658,38.146,17.051,28.704,20.957,15.879, Construcción,27.800,33.654,6.545,4.093,6.311,5.986,5.878,4.592,7.501,10.956,9.809,12.375,8.997,7.711,9.424,9.081,10.782,4.592,4.646,9.508,7.134,5.211,4.898,4.628, Comercio y hostelería,25.036,14.792,18.283,3.462,2.644,889,2.242,769,1.527,3.810,481,980,..,..,..,..,..,..,..,..,294,559,78,66, Transportes y comunicaciones,286.425,157.336,227.141,170.591,80.896,82.303,66.123,66.472,44.962,40.112,40.184,39.781,23.962,12.675,13.126,27.226,22.231,16.167,19.563,9.424,5.163,4.015,3.432,3.654, Financieras y seguros,350.419,429.061,195.077,162.886,142.181,142.332,141.953,124.193,150.602,137.091,134.314,103.140,110.466,94.960,56.657,40.670,19.689,12.675,10.127,10.373,9.682,7.603,4.862,4.381, Otros servicios,562.815,483.288,35.382,18.938,16.738,9.322,9.995,46.819,57.817,98.885,89.034,70.721,35.376,22.995,12.339,6.323,10.019,5.704,1.761,811,571,2.458,2.230,1.863, Notas: Desde 1993 incluido, la correspondencia entre CNAE-74 y CNAE-93 se publica en el anexo 1 Fuente: Instituto Nacional de Estadística