Sectors	Period	Total
Enterprises: investigated units	2021	42,517
Enterprises: investigated units	2020	44,459
Enterprises: investigated units	2019	44,077
Enterprises: investigated units	2018	45,411
Enterprises: investigated units	2017	41,041
Enterprises: investigated units	2016	45,084
Enterprises: investigated units	2015	44,063
Enterprises: investigated units	2014	44,310
Enterprises: investigated units	2013	46,640
Enterprises: investigated units	2012	47,293
Enterprises: investigated units	2011	50,153
Enterprises: investigated units	2010	49,212
Enterprises: investigated units	2009	49,280
Enterprises: investigated units	2008	55,742
Enterprises: investigated units	2007	53,360
Enterprises: investigated units	2006	46,922
Enterprises: investigated units	2005	42,480
Enterprises: investigated units	2004	24,964
Enterprises: investigated units	2003	24,234
Enterprises: investigated units	2002	26,016
Enterprises: investigated units	2001	11,709
Enterprises: enterprises that carry out R&D	2021	10,678
Enterprises: enterprises that carry out R&D	2020	9,933
Enterprises: enterprises that carry out R&D	2019	8,882
Enterprises: enterprises that carry out R&D	2018	8,939
Enterprises: enterprises that carry out R&D	2017	8,782
Enterprises: enterprises that carry out R&D	2016	9,130
Enterprises: enterprises that carry out R&D	2015	8,762
Enterprises: enterprises that carry out R&D	2014	9,167
Enterprises: enterprises that carry out R&D	2013	9,569
Enterprises: enterprises that carry out R&D	2012	10,100
Enterprises: enterprises that carry out R&D	2011	9,851
Enterprises: enterprises that carry out R&D	2010	9,947
Enterprises: enterprises that carry out R&D	2009	9,851
Enterprises: enterprises that carry out R&D	2008	10,197
Enterprises: enterprises that carry out R&D	2007	9,662
Enterprises: enterprises that carry out R&D	2006	8,479
Enterprises: enterprises that carry out R&D	2005	7,419
Enterprises: enterprises that carry out R&D	2004	5,599
Enterprises: enterprises that carry out R&D	2003	4,839
Enterprises: enterprises that carry out R&D	2002	4,707
Enterprises: enterprises that carry out R&D	2001	4,240
Government (2): unidades investigadas	2021	541
Government (2): unidades investigadas	2020	539
Government (2): unidades investigadas	2019	537
Government (2): unidades investigadas	2018	549
Government (2): unidades investigadas	2017	537
Government (2): unidades investigadas	2016	534
Government (2): unidades investigadas	2015	552
Government (2): unidades investigadas	2014	599
Government (2): unidades investigadas	2013	776
Government (2): unidades investigadas	2012	845
Government (2): unidades investigadas	2011	900
Government (2): unidades investigadas	2010	1,058
Government (2): unidades investigadas	2009	946
Government (2): unidades investigadas	2008	930
Government (2): unidades investigadas	2007	905
Government (2): unidades investigadas	2006	619
Government (2): unidades investigadas	2005	650
Government (2): unidades investigadas	2004	499
Government (2): unidades investigadas	2003	657
Government (2): unidades investigadas	2002	316
Government (2): unidades investigadas	2001	281
Government (2): centros que realizan I+D	2021	471
Government (2): centros que realizan I+D	2020	461
Government (2): centros que realizan I+D	2019	466
Government (2): centros que realizan I+D	2018	473
Government (2): centros que realizan I+D	2017	481
Government (2): centros que realizan I+D	2016	478
Government (2): centros que realizan I+D	2015	486
Government (2): centros que realizan I+D	2014	488
Government (2): centros que realizan I+D	2013	515
Government (2): centros que realizan I+D	2012	540
Government (2): centros que realizan I+D	2011	582
Government (2): centros que realizan I+D	2010	576
Government (2): centros que realizan I+D	2009	542
Government (2): centros que realizan I+D	2008	519
Government (2): centros que realizan I+D	2007	428
Government (2): centros que realizan I+D	2006	401
Government (2): centros que realizan I+D	2005	357
Government (2): centros que realizan I+D	2004	315
Government (2): centros que realizan I+D	2003	273
Government (2): centros que realizan I+D	2002	239
Government (2): centros que realizan I+D	2001	193
Higher education (1): unidades investigadas	2021	195
Higher education (1): unidades investigadas	2020	201
Higher education (1): unidades investigadas	2019	203
Higher education (1): unidades investigadas	2018	208
Higher education (1): unidades investigadas	2017	198
Higher education (1): unidades investigadas	2016	193
Higher education (1): unidades investigadas	2015	189
Higher education (1): unidades investigadas	2014	196
Higher education (1): unidades investigadas	2013	221
Higher education (1): unidades investigadas	2012	225
Higher education (1): unidades investigadas	2011	222
Higher education (1): unidades investigadas	2010	215
Higher education (1): unidades investigadas	2009	179
Higher education (1): unidades investigadas	2008	181
Higher education (1): unidades investigadas	2007	161
Higher education (1): unidades investigadas	2006	145
Higher education (1): unidades investigadas	2005	143
Higher education (1): unidades investigadas	2004	113
Higher education (1): unidades investigadas	2003	102
Higher education (1): unidades investigadas	2002	83
Higher education (1): unidades investigadas	2001	66
Higher education (1): centros que realizan I+D	2021	174
Higher education (1): centros que realizan I+D	2020	174
Higher education (1): centros que realizan I+D	2019	171
Higher education (1): centros que realizan I+D	2018	170
Higher education (1): centros que realizan I+D	2017	167
Higher education (1): centros que realizan I+D	2016	170
Higher education (1): centros que realizan I+D	2015	164
Higher education (1): centros que realizan I+D	2014	163
Higher education (1): centros que realizan I+D	2013	170
Higher education (1): centros que realizan I+D	2012	165
Higher education (1): centros que realizan I+D	2011	159
Higher education (1): centros que realizan I+D	2010	154
Higher education (1): centros que realizan I+D	2009	143
Higher education (1): centros que realizan I+D	2008	137
Higher education (1): centros que realizan I+D	2007	131
Higher education (1): centros que realizan I+D	2006	122
Higher education (1): centros que realizan I+D	2005	115
Higher education (1): centros que realizan I+D	2004	104
Higher education (1): centros que realizan I+D	2003	92
Higher education (1): centros que realizan I+D	2002	83
Higher education (1): centros que realizan I+D	2001	66
PNP: investigated units	2021	140
PNP: investigated units	2020	111
PNP: investigated units	2019	116
PNP: investigated units	2018	125
PNP: investigated units	2017	121
PNP: investigated units	2016	102
PNP: investigated units	2015	109
PNP: investigated units	2014	125
PNP: investigated units	2013	274
PNP: investigated units	2012	368
PNP: investigated units	2011	347
PNP: investigated units	2010	438
PNP: investigated units	2009	242
PNP: investigated units	2008	253
PNP: investigated units	2007	251
PNP: investigated units	2006	140
PNP: investigated units	2005	123
PNP: investigated units	2004	98
PNP: investigated units	2003	194
PNP: investigated units	2002	184
PNP: investigated units	2001	158
PNP: centers that carry out R&D	2021	94
PNP: centers that carry out R&D	2020	77
PNP: centers that carry out R&D	2019	72
PNP: centers that carry out R&D	2018	77
PNP: centers that carry out R&D	2017	65
PNP: centers that carry out R&D	2016	62
PNP: centers that carry out R&D	2015	66
PNP: centers that carry out R&D	2014	69
PNP: centers that carry out R&D	2013	74
PNP: centers that carry out R&D	2012	87
PNP: centers that carry out R&D	2011	95
PNP: centers that carry out R&D	2010	90
PNP: centers that carry out R&D	2009	86
PNP: centers that carry out R&D	2008	65
PNP: centers that carry out R&D	2007	65
PNP: centers that carry out R&D	2006	52
PNP: centers that carry out R&D	2005	52
PNP: centers that carry out R&D	2004	49
PNP: centers that carry out R&D	2003	44
PNP: centers that carry out R&D	2002	37
PNP: centers that carry out R&D	2001	71