Estadística sobre Actividades en I+D en el Sector Empresas Sector de empresas: Gastos internos en I+D Gastos en I+D realizados con fondos públicos por rama de actividad (CNAE-74) y años. Unidades: miles de euros ,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,315.044,228.086,226.203,162.802,172.058,147.092,156.984,163.433,169.714,186.831,186.831,174.462,135.697,149.562,104.726,73.263,39.468,25.555,12.459,13.469,8.156,5.631,4.069,3.324, Agricultura,1.292,2.127,18.764,14.088,13.781,12.309,13.066,..,16.660,6.040,6.040,4.243,2.951,1.713,4.526,667,391,72,42,60,84,78,72,48, Energía y agua,1.430,1.468,6.342,3.312,1.322,7.218,2.518,..,3.276,1.280,1.280,9.057,10.133,6.707,9.442,2.548,3.774,2.152,1.172,920,745,469,294,138, Extractivas y químicas,17.946,21.660,42.622,25.489,23.385,13.270,15.242,..,17.027,20.458,20.458,21.763,12.747,13.895,9.298,6.821,3.233,2.170,1.238,1.004,883,523,343,162, Manufacturas metálicas,107.886,99.534,104.136,73.149,92.087,79.802,82.627,..,69.507,90.711,90.711,75.283,63.184,86.371,54.584,48.532,20.206,11.005,7.465,6.629,2.452,1.899,1.442,1.292, Otras manufacturas,11.200,15.089,20.514,17.015,16.077,10.980,11.672,..,12.195,6.984,6.984,6.587,2.675,2.061,1.623,409,355,661,313,258,264,66,192,156, Construcción,2.276,4.725,647,463,433,54,391,..,186,198,198,541,..,36,90,12,78,..,6,1.815,150,307,..,.., Comercio y hostelería,1.135,0,327,445,361,331,84,..,541,96,96,180,..,..,..,..,..,..,..,..,..,..,..,.., Transportes y comunicaciones,1.407,744,4.605,4.255,5.109,5.169,6.563,..,1.779,1.232,1.232,421,30,..,..,..,..,1.503,..,..,..,108,..,.., Financieras y seguros,46.935,19.609,20.177,18.535,16.420,15.440,22.376,..,23.854,22.893,22.893,25.789,31.114,31.229,19.467,13.288,5.998,3.095,1.521,2.440,3.402,1.551,1.268,1.136, Otros servicios,123.537,63.130,8.069,6.058,3.083,2.518,2.446,..,24.690,36.938,36.938,30.598,12.862,7.549,5.698,986,5.433,4.898,703,343,174,631,457,391, Notas: Los fondos públicos incluyen Enseñanza superior. Desde 1993 incluido, la correspondencia entre CNAE-74 y CNAE-93 se publica en el anexo 1 Fuente: Instituto Nacional de Estadística