Estadística sobre Actividades en I+D en el Sector Empresas
Indicadores de Ciencia y Tecnología
Personal empleado en actividades de I+D por años y sectores/unidad.
Unidades: personas y porcentaje (en equivalencia a jornada completa)

,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: %,
2009,220.777,45.353,21,81.203,37,93.699,42,522,0,
2008,215.676,41.139,19,78.846,37,95.207,44,484,0,
2007,201.108,37.919,19,75.148,37,87.543,44,499,0,
2006,188.978,34.588,18,70.950,38,82.870,44,570,0,
2005,174.773,32.077,18,66.996,38,75.345,43,356,0,
2004,161.933,27.166,17,63.331,39,71.123,44,313,0,
2003,151.487,25.760,17,60.307,40,65.032,43,389,0,
2002,134.258,23.211,17,54.233,40,56.337,42,477,0,
2001(*),130.353,23.483,18,54.623,42,51.048,39,1.200,1,
2001,125.750,23.468,19,54.623,43,46.465,37,1.195,1,
2000,120.618,22.400,19,49.470,41,47.055,39,1.693,1,
1999,102.238,22.283,22,40.626,40,38.323,37,1.005,1,
1998,97.098,20.170,21,41.041,42,34.667,36,1.220,1,
1997,87.150,19.189,22,36.843,42,30.023,35,1.095,1,
1996,87.264,17.866,20,38.956,45,29.431,34,1.011,1,
1995,79.987,17.153,22,34.330,43,27.557,34,947,1,
1994,80.399,17.546,22,34.642,43,27.321,34,890,1,
1993,75.734,17.266,23,29.839,39,27.781,37,848,1,
1992,73.320,16.678,23,27.553,37,28.590,39,499,1,
1991,72.406,17.519,24,25.360,35,29.151,40,376,1,
1990,69.684,17.170,24,23.654,34,28.508,41,352,1,
1989,63.155,14.606,23,22.500,36,25.865,41,184,0,
1988,54.807,13.747,25,16.912,31,23.678,43,470,1,
1987,48.486,12.643,26,15.100,31,20.361,42,382,1,
1986,45.261,11.636,26,14.305,31,19.007,42,313,1,
1985,40.654,10.031,25,13.763,34,16.860,41,..,..,
1984,39.287,10.695,27,13.570,35,15.022,38,..,..,
1983,36.171,10.213,28,13.053,36,12.905,36,..,..,
1982,35.531,10.595,30,12.022,34,12.914,36,..,..,
1981,36.221,11.805,33,12.410,34,12.006,33,..,..,
Notas:
1) En equivalencia a jornada completa       
 '...'= dato no disponible

 Los datos de los años 2001(*) en adelante incluyen I+D contínua y ocasional. 
 Los años 1994, 1996 y 1998 para 'Total' e 'IPSFL' son  estimaciones    
 Para los años 1981 hasta 1988 de 'Enseñanza superior' al no estimarse  el resto de personal, el personal empleado en I+D coincide con los investigadores.
Fuente: Instituto Nacional de Estadística