Estadística sobre Actividades en I+D en el Sector Empresas
Principales indicadores de I+D
Investigadores por años y sectores/unidad.
Unidades: ?

,Total,Administración Pública: Total,Administración Pública: %,Enseñanza superior: Total,Enseñanza superior: %,Empresas: Total,Empresas: %,ISPFL: Total,ISPFL: %,
2001,80.081,13.345,17,46.964,59,18.959,24,812,1,
2000,76.670,12.708,17,42.064,55,20.869,27,1.029,1,
1999,61.568,11.935,19,33.840,55,15.178,25,616,1,
1998,60.269,11.021,18,34.524,58,13.902,23,822,1,
1997,53.883,10.490,20,30.649,57,12.009,22,735,1,
1996,51.633,9.126,18,30.858,60,11.100,21,549,1,
1995,47.342,8.359,18,27.666,58,10.803,23,514,1,
1994,47.867,7.820,16,28.591,60,11.070,23,386,1,
1993,43.367,7.737,18,24.006,55,11.256,26,368,1,
1992,41.681,7.660,18,22.167,53,11.593,28,261,1,
1991,40.642,8.079,20,20.775,51,11.622,29,166,0,
1990,37.676,7.623,20,18.904,50,11.007,29,142,0,
1989,32.914,5.864,18,17.554,53,9.394,29,102,0,
1988,31.170,5.706,18,16.912,54,8.552,27,..,..,
1987,26.463,4.528,17,15.100,57,6.835,26,..,..,
1986,24.525,4.060,17,14.305,58,6.160,25,..,..,
1985,21.455,2.839,13,13.763,64,4.853,23,..,..,
1984,20.506,2.917,14,13.570,66,4.019,20,..,..,
1983,19.453,2.872,15,13.053,67,3.528,18,..,..,
1982,18.782,3.351,18,12.022,64,3.409,18,..,..,
1981,19.268,3.632,19,12.410,64,3.226,17,..,..,
1980,18.323,3.536,19,11.793,64,2.994,16,..,..,
1979,13.457,3.369,25,7.138,53,2.950,22,..,..,
1978,13.050,3.197,24,7.053,54,2.800,21,..,..,
1977,..,..,..,..,..,..,..,..,..,
1976,..,3.239,..,..,..,3.002,..,..,..,
1975,..,3.278,..,..,..,2.760,..,..,..,
1974,8.492,2.991,35,2.286,27,2.683,32,532,6,
1973,7.163,2.703,38,2.120,30,2.340,33,..,..,
1972,8.983,4.499,50,2.503,28,1.981,22,..,..,
1971,8.014,4.364,54,1.969,25,1.681,21,..,..,
1970,5.898,3.261,55,1.211,21,1.426,24,..,..,
1969,5.188,3.037,59,987,19,1.164,22,..,..,
1968,..,..,..,..,..,..,..,..,..,
1967,4.181,2.238,54,616,15,1.327,32,..,..,
1966,..,..,..,..,..,..,..,..,..,
1965,..,..,..,..,..,..,..,..,..,
1964,..,..,..,..,..,..,..,..,..,
Notas:
En equivalencia a dedicación plena  
 Los datos del año 1994 son estimaciones  
 Los datos de los años 1996, 1998 y las variables sector/unidad=Total  y sector/unidad=IPSFL: Total son estimaciones
Fuente: Instituto Nacional de Estadística