Estadística sobre Actividades en I+D en el Sector Empresas Sector enseñanza superior Gastos internos en I+D por años y disciplina científica. Unidades: miles de euros ,Total,Ciencias exactas y naturales,Ingeniería y tecnología,Ciencias médicas,Ciencias agrarias,Ciencias sociales y humanidades, 2001,1.925.357,720.619,442.603,247.866,105.612,408.657, 2000,1.693.882,649.880,369.699,225.815,88.377,360.111, 1999,1.504.604,593.530,281.400,213.203,84.496,331.975, 1998,1.438.667,587.555,259.463,199.999,74.165,317.485, 1997,1.321.932,550.906,252.497,168.464,60.744,289.321, 1996,1.242.701,510.950,220.385,173.206,62.535,275.630, 1995,1.136.911,455.826,209.044,165.068,54.055,252.924, 1994,1.040.304,391.361,182.239,154.466,53.117,259.114, 1993,1.047.817,294.959,170.038,169.221,49.091,364.502, 1992,938.162,300.686,155.356,148.708,41.440,291.972, 1991,640.120,199.584,93.824,103.729,33.945,209.032, 1990,521.204,159.851,78.853,89.665,27.082,165.753, 1989,416.321,132.024,57.733,68.059,22.598,135.913, 1988,332.756,105.345,48.694,59.061,17.279,102.370, 1987,262.444,85.524,40.460,45.983,13.571,76.906, 1986,221.040,66.292,37.022,38.242,10.968,68.527, 1985,192.246,53.604,32.641,35.454,8.042,62.511, 1984,168.476,43.802,28.296,32.154,7.218,57.018, 1983,148.883,39.384,24.046,29.071,7.879,48.502, 1982,129.350,35.484,21.450,25.188,6.527,40.707, 1981,100.417,23.680,16.468,20.302,5.770,34.204, 1980,81.978,17.748,15.789,16.143,4.532,27.767, 1979,49.349,13.024,8.468,9.863,2.885,15.109, 1978,38.849,12.669,3.294,8.576,2.230,12.080, 1977,..,..,..,..,..,.., 1976,9.322,..,..,..,..,.., 1975,9.123,..,..,..,..,.., 1974,4.964,1.545,595,974,264,1.581, 1973,4.634,1.581,625,950,270,1.208, 1972,4.441,1.298,301,1.214,204,1.424, 1971,5.133,1.448,301,1.040,307,2.037, 1970,1.202,451,180,294,138,138, 1969,974,355,150,252,102,114, Notas: Fuente: Instituto Nacional de Estadística