Estadística sobre Actividades en I+D en el Sector Empresas
Principales indicadores de I+D
Gastos internos totales en actividades de I+D por años y  sectores/unidad.
Unidades: miles de euros

,Total,Administración Pública: Total,Administración Pública: %,Enseñanza superior: Total,Enseñanza superior: %,Empresas: Total,Empresas: %,ISPFL: Total,ISPFL: %,
2001,6.227.157,0,989.011,0,15,9,1.925.357,0,30,9,3.261.031,0,52,4,51.758,0,0,8,
2000,5.718.988,0,904.776,0,15,8,1.693.882,0,29,6,3.068.994,0,53,7,51.336,0,0,9,
1999,4.995.360,0,843.262,0,16,9,1.504.604,0,30,1,2.597.100,0,52,0,50.401,0,1,0,
1998,4.715.018,0,767.300,0,16,3,1.438.667,0,30,5,2.457.184,0,52,1,51.867,0,1,1,
1997,4.038.904,0,701.549,0,17,4,1.321.932,0,32,7,1.970.851,0,48,8,44.571,0,1,1,
1996,3.852.632,0,704.933,0,18,3,1.242.701,0,32,3,1.862.621,0,48,3,42.377,0,1,1,
1995,3.550.106,0,661.119,0,18,6,1.136.911,0,32,0,1.712.229,0,48,3,39.847,0,1,1,
1994,3.294.472,0,681.812,0,20,7,1.040.304,0,31,6,1.540.490,0,46,8,31.866,0,1,0,
1993,3.350.060,0,670.092,0,20,0,1.047.817,0,31,3,1.599.744,0,47,7,32.407,0,1,0,
1992,3.244.979,0,649.303,0,20,0,938.162,0,28,9,1.639.014,0,50,5,18.499,0,0,6,
1991,2.881.084,0,612.726,0,21,3,640.120,0,22,2,1.613.321,0,56,0,14.917,0,0,5,
1990,2.559.284,0,544.168,0,21,3,521.204,0,20,4,1.479.926,0,57,8,13.986,0,0,5,
1989,2.039.378,0,463.603,0,22,7,416.321,0,20,4,1.148.853,0,56,3,10.602,0,0,5,
1988,1.729.046,0,400.785,0,23,2,332.756,0,19,2,981.873,0,56,8,13.631,0,0,8,
1987,1.385.387,0,349.717,0,25,2,262.444,0,19,0,761.524,0,55,0,11.702,0,0,8,
1986,1.188.057,0,295.800,0,24,9,221.040,0,18,6,663.145,0,55,8,8.072,0,0,7,
1985,933.618,0,225.734,0,24,2,192.246,0,20,6,515.638,0,55,2,..,..,
1984,758.471,0,196.868,0,26,0,168.476,0,22,2,393.128,0,51,8,..,..,
1983,647.074,0,184.805,0,28,6,148.883,0,23,0,313.386,0,48,4,..,..,
1982,576.984,0,165.988,0,28,8,129.350,0,22,4,281.646,0,48,8,..,..,
1981,437.615,0,138.137,0,31,6,100.417,0,22,9,199.061,0,45,5,..,..,
1980,391.199,0,116.122,0,29,7,81.978,0,20,9,193.099,0,49,4,..,..,
1979,292.501,0,97.057,0,33,2,49.349,0,16,9,146.094,0,49,9,..,..,
1978,238.037,0,73.582,0,30,9,38.849,0,16,3,125.606,0,52,8,..,..,
1977,..,..,..,..,..,..,..,..,..,
1976,150.734,0,54.037,0,35,8,9.322,0,6,2,86.666,0,57,5,709,0,0,5,
1975,127.907,0,45.605,0,35,7,9.123,0,7,1,73.179,0,57,2,..,..,
1974,94.834,0,33.717,0,35,6,4.964,0,5,2,54.698,0,57,7,1.454,0,1,5,
1973,74.411,0,30.021,0,40,3,4.634,0,6,2,38.843,0,52,2,914,0,1,2,
1972,59.248,0,27.514,0,46,4,4.441,0,7,5,27.286,0,46,1,..,..,
1971,48.706,0,22.249,0,45,7,5.133,0,10,5,21.324,0,43,8,..,..,
1970,33.615,0,18.175,0,54,1,1.202,0,3,6,14.238,0,42,4,..,..,
1969,28.013,0,15.494,0,55,3,974,0,3,5,11.545,0,41,2,..,..,
1968,..,..,..,..,..,..,..,..,..,
1967,21.132,0,11.107,0,52,6,643,0,3,0,9.382,0,44,4,..,..,
1966,..,..,..,..,..,..,..,..,..,
1965,..,..,..,..,..,..,..,..,..,
1964,10.055,0,6.846,0,68,1,649,0,6,5,2.560,0,25,5,..,..,
Notas:
Datos estimados para el sector/unidad:Total y años 1994, 1996 y  1998 
 Datos estimados para el sector/unidad:IPSFL: Total y años 1994, 1996  y 1998
Fuente: Instituto Nacional de Estadística