Estadística sobre Actividades en I+D en el Sector Empresas
Sector de empresas: Investigadores en EDP
Investigadores en EDP por rama de actividad (CNAE-74) y años.
Unidades: ?

,2001,2000,1999,1998,1997,1996,1995,1994,1993,1992,1991,1990,1989,1988,1987,1986,1985,1984,1983,1982,1981,1980,1979,1978,
Total,18.959,20.869,15.178,13.902,12.009,11.100,10.803,11.070,11.256,11.593,11.622,11.007,9.394,8.552,6.835,6.160,4.853,4.019,3.528,3.409,3.226,2.994,2.950,2.800,
Agricultura,127,113,309,236,278,216,216,..,275,103,84,54,54,51,47,39,19,13,5,11,10,7,7,6,
Energia y agua,282,294,307,251,331,455,560,..,329,311,312,306,243,254,246,266,245,227,179,185,176,187,207,189,
Extractivas y químicas,3.024,3.171,2.869,2.675,2.495,2.435,2.224,..,2.239,2.148,2.325,2.251,1.922,1.797,1.724,1.472,1.300,1.133,1.016,1.086,970,933,979,945,
Manufacturas metálicas,5.869,7.360,7.379,6.501,5.927,5.272,5.087,..,4.961,5.300,5.491,5.347,4.528,4.206,3.225,2.790,2.215,1.742,1.407,1.326,1.300,1.184,938,857,
Otras manufacturas,1.284,1.855,1.377,1.651,1.104,1.052,873,..,831,709,624,601,455,443,397,354,295,244,239,276,286,208,231,211,
Construcción,102,219,30,23,42,35,35,..,64,83,79,111,118,93,82,102,139,74,70,141,127,111,77,79,
Comercio y hostelería,180,135,36,26,26,7,18,..,10,10,5,7,..,..,..,..,..,..,..,..,7,9,4,4,
Transportes y comunicaciones,1.068,320,1.038,1.005,707,513,588,..,554,528,476,421,325,260,159,425,138,267,377,161,136,124,90,110,
Financieras y seguros,2.435,4.199,1.401,1.323,917,1.009,1.081,..,1.404,1.359,1.320,1.058,1.128,1.105,710,544,300,216,185,187,184,143,355,334,
Otros servicios,4.588,3.203,432,213,182,106,121,..,589,1.041,905,850,621,343,244,168,202,102,49,36,30,88,62,65,
Notas:
Desde 1993 incluido, la correspondencia entre CNAE-74 y CNAE-93 se  publica en el anexo 1
Fuente: Instituto Nacional de Estadística