Estadística sobre Actividades en I+D en el Sector Empresas
Sector de empresas: Gastos internos en I+D
Gastos internos totales en  I+D  por rama de actividad (CNAE-74) y  años.
Unidades: miles de euros

,1992,1991,1990,1989,1988,1987,1986,1985,1984,1983,1982,
Total,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,
Producción agrícola,9.069,10.247,4.520,3.600,5.355,2.242,1.743,709,349,66,168,
Producción ganadera,571,805,853,1.172,..,78,108,66,..,..,..,
Servicios agrícolas y ganaderos,2.380,1.863,2.813,2.699,120,799,..,18,..,..,..,
Caza y repoblación cinegética,..,..,..,..,..,..,..,..,..,..,..,
Silvicultura,180,517,..,..,132,445,..,..,..,..,..,
Pesca,4.387,1.857,2.518,2.284,8.318,10.812,4.772,829,355,60,78,
Combustibles sólidos y coquerías,7.128,5.295,7.633,6.184,7.056,7.753,8.228,7.140,4.213,1.623,980,
Petróleo y gas natural,883,1.833,1.184,1.821,1.641,511,1.863,787,349,..,..,
Refino de petróleo,22.706,21.132,25.591,16.305,13.974,9.917,11.425,10.938,11.804,9.953,8.408,
Minerales radiactivos,3.113,2.025,1.725,..,1.028,463,487,481,355,..,..,
Energía eléctrica,48.628,39.937,42.672,54.193,39.757,26.222,14.496,7.747,6.449,7.675,6.954,
Agua,938,823,691,1.010,180,138,415,349,288,..,138,
Extracción de minerales metálicos,2.104,6.527,3.865,6.208,4.375,2.662,2.753,4.165,2.248,721,1.815,
Producción de metales,11.419,14.124,14.617,16.498,11.353,12.531,13.968,14.022,13.607,15.765,13.120,
Extracción de mineral no metálico,2.536,2.939,2.049,1.112,1.466,956,715,72,24,228,210,
Productos minerales no metálicos,23.524,20.236,21.685,17.351,13.889,15.302,13.300,10.866,9.418,9.340,7.597,
Industria química,236.733,244.516,217.332,177.377,159.220,138.581,110.580,86.227,68.323,53.328,56.477,
Productos metálicos,37.768,40.484,37.365,28.728,22.935,19.863,18.920,15.031,9.544,6.635,7.591,
Maquinaria y equipo mecánico,62.902,76.731,67.932,55.972,50.106,40.514,34.444,25.224,15.458,10.103,8.847,
Maquinas de oficina y ordenadores,69.729,94.599,109.925,66.796,62.601,54.362,34.234,33.645,9.129,1.965,5.914,
Maquinaria y material eléctrico,70.865,68.702,65.144,61.940,49.992,39.444,30.075,17.129,15.314,26.150,24.635,
Maquinaria y material electrónico,248.212,259.938,231.720,159.935,132.253,86.930,65.516,49.758,41.566,33.194,24.834,
Vehículos automóviles,208.762,184.354,151.689,107.557,88.060,55.077,77.428,56.567,60.642,47.774,36.439,
Construcción naval,34.564,19.563,10.428,5.427,4.381,5.848,4.075,5.523,8.546,8.516,4.231,
Otro material de transporte,121.909,113.946,124.824,86.275,84.514,74.339,72.091,57.775,35.430,7.206,3.726,
Instrumentos de precisión óptica,5.337,8.264,6.725,12.333,7.597,5.770,3.714,3.017,1.725,1.334,1.220,
Alimentos, bebidas y tabaco,49.932,39.000,38.074,34.949,35.520,23.638,23.007,18.517,14.929,11.059,10.163,
Industria textil,7.086,5.289,3.642,2.849,1.491,950,601,559,409,240,962,
Industria del cuero,1.557,1.707,1.527,1.208,1.232,1.641,805,739,613,132,258,
Industria del calzado y vestido,2.470,1.671,1.503,3.071,1.989,1.220,1.238,956,439,222,186,
Industria de la madera y el corcho,3.221,3.456,4.592,2.650,2.182,1.274,589,102,78,18,..,
Papel, artes gráficas y edición,11.215,11.918,11.660,7.020,4.796,5.589,4.177,3.318,2.813,1.917,2.590,
Caucho y plásticos,31.896,30.742,29.912,24.107,23.854,19.202,22.382,19.773,19.106,21.432,23.037,
Otras industrias manufactureras,4.435,4.466,6.527,1.418,2.164,4.898,1.689,859,469,631,950,
Construcción,10.956,9.809,12.375,8.997,7.711,9.424,9.081,10.782,4.592,4.646,9.508,
Comercio al por mayor,78,108,120,..,..,..,..,..,..,..,..,
Recuperación,..,..,..,..,..,..,..,..,..,..,..,
Intermediarios de comercio,..,..,..,..,..,..,..,..,..,..,..,
Comercio al por menor,3.732,373,859,..,..,..,..,..,..,..,..,
Restaurantes y cafés,..,..,..,..,..,..,..,..,..,..,..,
Hostelería,..,..,..,..,..,..,..,..,..,..,..,
Reparaciones,..,..,..,..,..,..,..,..,..,..,..,
Transporte por ferrocarril,643,787,727,956,2.855,2.855,1.923,817,1.503,2.043,1.839,
Otro transporte terrestre,..,..,..,..,..,499,..,..,..,..,..,
Transporte marítimo,..,..,..,..,..,..,78,60,108,174,150,
Transporte aéreo,505,..,1.178,1.232,..,..,..,..,..,..,..,
Actividades anexas al transporte,..,..,..,..,..,..,..,..,..,..,..,
Comunicaciones,38.964,39.396,37.870,21.775,9.821,9.772,25.224,21.354,14.563,17.345,7.435,
Instituciones financieras,..,..,..,..,..,..,..,..,..,..,..,
Seguros,..,..,..,..,..,..,391,..,..,..,..,
Auxiliares financieros y de seguros,..,..,..,..,..,..,..,..,..,..,..,
Servicios a empresas,137.091,134.314,103.140,110.466,94.960,..,40.280,19.689,12.669,10.127,10.373,
Alquiler de bienes muebles,..,..,..,..,..,..,..,..,..,..,..,
Alquiler de bienes inmuebles,..,..,..,..,..,..,..,..,..,..,..,
Administración  pública,..,..,..,..,..,..,..,..,..,..,..,
Saneamiento vias públicas,..,..,..,..,48,54,258,..,..,..,..,
Educación e investigación,94.677,83.505,66.123,30.507,19.906,9.965,5.415,9.484,5.704,1.515,631,
Sanidad y servicios veterinarios,4.147,3.606,4.381,3.967,2.200,1.911,649,541,..,246,180,
Asistencia social,..,216,216,902,841,409,..,..,..,..,..,
Servicios recreativos y culturales,60,1.701,..,..,..,..,..,..,..,..,..,
Servicios personales y domésticos,..,..,..,..,..,..,..,..,..,..,..,
Repr. diplomáticas y org. internac.,..,..,..,..,..,..,..,..,..,..,..,
Notas:
Fuente: Instituto Nacional de Estadística