Statistics on R&D Activities in the Business Sector 
Public administration sector
Internal expenditure in R+D by year and scientific discipline.
Units: thousands of euros

,Total,Exact and natural sciences,Engineering and technology,Medical sciences,Agricultural sciences,Social sciences and humanities,
2001,989,011,305,653,173,750,223,834,224,821,60,952,
2000,904,776,276,970,173,755,197,776,202,103,54,171,
1999,843,262,254,571,172,959,173,530,194,049,48,153,
1998,767,300,228,258,182,990,134,549,177,437,44,066,
1997,701,549,213,275,149,910,129,650,167,875,40,845,
1996,704,933,226,365,166,631,112,077,160,927,38,934,
1995,661,119,188,063,183,261,120,004,128,677,41,115,
1994,681,812,205,564,210,510,101,607,124,890,39,240,
1993,670,092,135,919,264,860,103,296,130,275,35,742,
1992,649,303,121,428,253,321,106,535,134,128,33,891,
1991,612,726,98,999,217,777,120,371,146,539,29,041,
1990,544,168,97,977,181,253,100,501,136,652,27,785,
1989,463,603,85,103,166,252,66,845,121,597,23,806,
1988,400,785,60,558,156,690,58,641,106,944,17,952,
1987,349,717,67,752,117,173,53,724,96,306,14,761,
1986,295,800,62,818,107,587,29,762,80,536,15,097,
1985,225,734,43,940,85,061,20,392,68,816,7,525,
1984,196,868,36,698,73,979,18,818,60,185,7,188,
1983,184,805,35,394,80,019,17,453,44,355,7,585,
1982,165,988,26,138,77,344,16,372,40,256,5,884,
1981,138,137,21,721,61,910,13,216,33,404,7,885,
1980,116,122,15,837,57,511,9,171,27,334,6,269,
1979,97,057,14,959,46,158,7,320,22,959,5,662,
1978,73,582,15,386,27,466,5,403,19,641,5,686,
1977,..,..,..,..,..,..,
1976,54,037,..,..,..,..,..,
1975,45,605,..,..,..,..,..,
1974,33,717,3,558,19,196,2,314,7,254,1,394,
1973,30,021,3,209,17,435,2,025,6,082,1,268,
1972,27,514,9,514,12,916,1,491,2,747,847,
1971,22,249,6,785,11,419,1,124,2,212,709,
1970,18,175,6,166,9,388,841,1,244,535,
1969,15,494,5,109,8,318,601,1,064,403,
Notes:
Source: National Statistics Institute