Estadística sobre Actividades en I+D en el Sector Empresas Sector de empresas: Gastos internos en I+D 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, 2001,3.261.031,81.668,2.644.329,408.137,111.342,15.554, 2000,3.068.994,82.863,2.559.541,322.244,95.139,9.207, 1999,2.597.100,70.865,2.165.435,273.346,80.824,6.629, 1998,2.457.184,..,..,..,..,.., 1997,1.970.851,41.121,1.616.975,239.029,67.872,5.854, 1996,1.862.621,..,..,..,..,.., 1995,1.712.229,42.996,1.417.553,193.135,57.138,1.412, 1994,1.540.490,..,..,..,..,.., 1993,1.599.744,18.060,1.358.257,170.970,48.778,3.678, 1992,1.639.014,4.039,1.425.775,161.005,43.682,4.514, 1991,1.613.321,8.757,1.416.616,144.267,40.604,3.077, 1990,1.479.926,12.152,1.312.586,115.569,38.068,1.551, 1989,1.148.853,9.256,1.007.128,102.767,29.065,637, 1988,981.873,5.097,857.073,83.054,35.820,829, 1987,761.524,9.153,656.498,65.576,29.978,319, 1986,663.145,8.606,580.319,52.769,20.537,914, 1985,515.638,10.644,452.400,36.674,15.206,715, 1984,393.128,5.079,315.201,61.027,11.822,0, 1983,313.386,3.865,275.071,26.973,7.477,0, 1982,281.646,2.987,242.214,29.678,6.767,0, 1981,199.061,3.516,170.501,20.831,4.213,0, 1980,193.099,3.294,167.532,17.441,4.646,186, 1979,146.094,2.662,123.316,15.698,3.949,469, 1978,125.606,1.653,106.920,13.391,3.245,397, 1977,..,..,..,..,..,.., 1976,86.666,..,..,..,..,.., 1975,73.179,..,..,..,..,.., 1974,54.698,258,45.989,7.404,841,204, 1973,38.843,222,32.629,5.157,643,192, 1972,27.286,655,20.831,4.003,1.791,6, 1971,21.324,547,17.393,2.963,415,6, 1970,14.238,349,11.407,2.158,307,18, 1969,11.545,270,9.214,1.839,210,12, 1968,..,..,..,..,..,.., 1967,9.382,..,..,..,..,.., 1966,..,..,..,..,..,.., 1965,..,..,..,..,..,.., 1964,2.560,..,..,..,..,.., Notas: Los datos pertenecientes al año 2000 son estimados Fuente: Instituto Nacional de Estadística