Estadística sobre Actividades en I+D en el Sector Empresas Sector de empresas: Gastos internos en I+D Retribuciones en I+D 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,1.740.255,1.636.091,1.355.489,1.198.689,1.048.952,1.050.335,930.805,869.586,903.033,910.744,863.222,771.093,592.382,504.622,401.434,351.508,274.506,220.872,201.345,175.958,137.614,127.769,92.321,78.168, Agricultura,7.116,9.284,22.174,22.081,19.984,..,16.336,..,14.346,6.581,6.930,4.399,3.985,4.273,3.270,2.043,685,367,36,138,204,156,120,90, Energia y agua,30.983,15.305,36.997,32.070,30.123,..,44.787,..,32.893,27.484,26.240,23.776,21.372,18.968,16.209,16.125,14.304,12.573,11.275,10.428,8.258,7.068,6.088,4.844, Extractivas y químicas,280.972,250.367,253.857,224.298,214.123,..,185.599,..,171.270,153.324,149.676,138.834,110.009,100.946,95.849,80.451,68.720,57.156,52.054,53.310,40.815,37.034,32.611,27.292, Manufacturas metálicas,699.683,706.720,680.395,633.154,562.722,..,479.692,..,465.225,499.832,476.663,430.721,318.603,273.106,206.784,177.870,138.233,105.111,95.585,71.046,61.345,56.976,34.246,29.317, Otras manufacturas,133.536,145.935,135.144,130.227,102.184,..,83.204,..,69.050,62.613,56.020,53.514,41.163,34.618,29.840,27.965,20.765,19.875,20.723,23.524,12.086,12.669,9.021,7.068, Construcción,14.975,21.766,5.168,2.921,3.804,..,3.450,..,5.698,7.453,7.356,8.018,6.419,6.070,6.569,6.563,8.270,3.516,3.654,6.683,5.499,4.141,4.111,3.973, Comercio y hostelería,12.235,9.457,9.893,1.731,1.707,..,1.124,..,980,1.442,343,902,..,..,..,..,..,..,..,..,222,276,66,54, Transportes y comunicaciones,83.403,27.591,70.135,51.837,39.348,..,31.253,..,25.098,21.528,21.402,17.538,12.711,7.723,6.852,14.857,5.049,10.614,10.061,4.790,4.117,3.414,1.821,1.983, Financieras y seguros,222.834,260.232,122.595,91.516,66.556,..,80.968,..,90.302,85.440,80.650,61.910,61.405,49.908,29.720,21.264,11.377,7.795,6.876,5.734,4.808,4.243,3.137,2.614, Otros servicios,254.518,189.434,19.131,8.847,8.402,..,4.393,..,28.169,45.046,37.942,31.481,16.714,9.009,6.353,4.369,7.104,3.865,1.082,307,258,1.791,1.100,932, Notas: Desde 1993 incluido, la correspondencia entre CNAE-74 y CNAE-93 se publica en el anexo 1 Fuente: Instituto Nacional de Estadística