Estadística sobre Actividades en I+D en el Sector Empresas
Serie 1964-2021. Resultados basados en Unidades Legales
Investigadores en I+D interna, en EJC, por año y sectores/unidad
Unidades: especificadas en las variables

,Total (equivalencia a jornada completa),Administración Pública: Total (equivalencia a jornada completa),Administración Pública: %,Enseñanza superior: Total (equivalencia a jornada completa),Enseñanza superior: %,Empresas: Total (equivalencia a jornada completa),Empresas: %,IPSFL: Total (equivalencia a jornada completa),IPSFL: %,
1981,19.268,3.632,18,8,12.410,64,4,3.226,16,7,..,..,
1982,18.782,3.351,17,8,12.022,64,3.409,18,2,..,..,
1983,19.453,2.872,14,8,13.053,67,1,3.528,18,1,..,..,
1984,20.506,2.917,14,2,13.570,66,2,4.019,19,6,..,..,
1985,21.455,2.839,13,2,13.763,64,1,4.853,22,6,..,..,
1986,24.525,4.060,16,6,14.305,58,3,6.160,25,1,..,..,
1987,26.463,4.528,17,1,15.100,57,1,6.835,25,8,..,..,
1988,31.170,5.706,18,3,16.912,54,3,8.552,27,4,..,..,
1989,32.914,5.864,17,8,17.554,53,3,9.394,28,5,102,0,
1990,37.676,7.623,20,2,18.904,50,2,11.007,29,2,142,1,
1991,40.642,8.079,19,9,20.775,51,1,11.622,28,6,166,0,
1992,41.681,7.660,18,4,22.167,53,2,11.593,27,8,261,1,
1993,43.367,7.737,17,8,24.006,55,4,11.256,26,368,1,
1994,47.867,7.820,16,3,28.591,59,7,11.070,23,1,386,1,
1995,47.342,8.359,18,27.666,58,10.803,23,514,1,
1996,51.633,9.126,18,30.858,60,11.100,21,549,1,
1997,53.883,10.490,20,30.649,57,12.009,22,735,1,
1998,60.269,11.021,18,34.524,58,13.902,23,822,1,
1999,61.568,11.935,19,33.840,55,15.178,25,616,1,
2000,76.670,12.708,16,6,42.064,54,9,20.869,27,2,1.029,1,3,
2001,80.081,13.345,16,7,46.964,58,6,18.959,23,7,812,1,
2001(*),81.669,13.354,7,16,4,46.963,9,57,5,20.534,1,25,1,815,9,1,
2002,83.318,12.625,15,2,45.727,54,9,24.632,29,6,334,0,4,
2003,92.523,15.489,16,7,49.196,53,2,27.581,29,8,258,0,3,
2004,100.994,17.151,17,51.616,51,32.054,32,173,0,
2005,109.720,3,20.445,6,18,6,54.028,3,49,2,35.033,6,31,9,212,8,0,2,
2006,115.798,4,20.062,7,17,3,55.443,47,9,39.935,7,34,5,357,0,3,
2007,122.624,1,21.411,9,17,5,58.813,1,48,42.100,5,34,3,298,6,0,2,
2008,130.986,3,22.577,9,17,2,61.735,6,47,1,46.375,2,35,4,297,6,0,2,
2009,133.803,4,24.164,8,18,1,63.174,7,47,2,46.152,6,34,5,311,3,0,2,
2010,134.653,24.377,2,18,1,64.589,8,48,45.377,3,33,7,308,7,0,2,
2011,130.234,9,22.892,6,17,6,62.185,4,47,7,44.914,9,34,5,242,0,2,
2012,126.777,5,21.849,8,17,2,59.775,4,47,1,44.920,3,35,4,232,0,2,
2013,123.224,7,20.672,7,16,8,57.640,8,46,8,44.713,8,36,3,197,4,0,2,
2014,122.235,4,20.180,2,16,5,57.156,4,46,8,44.688,6,36,6,210,2,0,2,
2015,122.437,19.961,8,16,3,57.106,5,46,6,45.151,36,9,217,7,0,2,
2016,126.633,4,20.663,3,16,3,58.412,6,46,1,47.222,3,37,3,335,2,0,3,
2017,133.213,2,20.844,3,15,6,62.541,9,46,9,49.571,37,2,256,0,2,
2018,140.120,1,21.421,9,15,3,64.007,3,45,7,54.359,8,38,8,331,1,0,2,
2019,143.973,9,22.146,6,15,4,66.630,4,46,3,54.888,2,38,1,308,7,0,2,
2020,145.371,5,22.526,8,15,5,67.211,8,46,2,55.299,1,38,333,8,0,2,
2021,154.146,8,23.418,15,2,69.984,1,45,4,60.395,8,39,2,348,9,0,2,
Notas:
En equivalencia a jornada completa      
 El año 1994 es estimado.   
 Los datos de los años 2001(*) en adelante incluyen I+D continua y ocasional. 
 Los años 1996 y 1998 para 'Total' e 'IPSFL' son estimaciones.  
 '...' dato no disponible
Fuente: Instituto Nacional de Estadística