Estadística sobre Actividades en I+D en el Sector Empresas
Sector de empresas: Gastos internos en I+D
Gastos de capital 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,666.267,489.200,518.644,505.944,357.746,256.362,288.756,190.779,198.124,240.176,282.999,279.735,264.085,215.391,168.969,140.943,91.312,61.261,50.455,41.614,22.682,29.468,21.582,20.507,
Agricultura,2.788,5.288,6.043,11.990,7.200,4.670,7.296,..,8.210,6.202,3.925,2.061,3.155,5.133,8.859,3.540,601,180,36,48,108,54,72,18,
Energía y agua,9.538,16.118,20.536,37.317,45.100,8.011,67.073,..,14.256,25.447,32.575,45.280,48.351,34.510,24.016,15.127,8.090,7.669,4.496,3.209,2.440,1.677,956,493,
Extractivas y químicas,99.137,66.718,89.121,79.772,52.685,45.491,45.455,..,38.116,44.896,54.470,47.576,49.067,39.829,33.561,24.071,16.744,11.870,8.913,8.414,6.671,7.404,5.145,5.812,
Manufacturas metálicas,124.635,142.538,162.914,155.247,147.573,127.180,87.165,..,78.781,100.507,125.143,118.045,106.373,84.112,71.550,68.389,43.333,27.713,21.108,17.369,8.522,8.312,5.223,5.493,
Otras manufacturas,58.888,55.463,67.878,99.047,47.306,36.457,27.376,..,27.863,23.698,20.308,22.808,19.906,20.326,12.026,11.756,10.175,8.643,6.196,6.323,2.344,9.851,7.230,5.686,
Construcción,6.763,4.942,339,373,625,2.110,439,..,589,1.815,1.256,2.705,1.160,385,1.232,1.376,1.424,421,445,1.136,1.022,649,631,619,
Comercio y hostelería,5.010,792,1.618,1.190,252,379,962,..,168,2.260,72,48,..,..,..,..,..,..,..,..,18,240,12,6,
Transportes y comunicaciones,163.806,90.245,139.025,96.072,29.011,6.677,22.286,..,4.784,3.480,5.379,7.110,4.538,1.448,3.432,7.831,7.230,2.326,7.903,3.630,439,204,1.418,1.503,
Financieras y seguros,42.399,70.974,25.053,22.586,25.627,24.545,29.137,..,16.504,12.808,16.576,13.974,21.576,21.865,11.245,8.078,1.905,2.043,1.016,1.160,980,823,553,607,
Otros servicios,153.303,36.122,6.117,2.350,2.368,841,1.569,..,8.853,19.064,23.295,20.128,9.959,7.783,3.047,775,1.809,397,343,325,138,252,343,270,
Notas:
Desde 1993 incluido, la correspondencia entre CNAE-74 y CNAE-93 se  publica en el anexo 1
Fuente: Instituto Nacional de Estadística