Statistics on R&D Activities in the Business Sector 
Company sector: Internal expenditure in R+D
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,
2001,3,261,031,81,668,2,644,329,408,137,111,342,15,554,
2000,3,068,994,82,863,2,559,541,322,244,95,139,9,207,
1999,2,597,100,70,865,2,165,435,273,346,80,824,6,629,
1998,2,457,184,..,..,..,..,..,
1997,1,970,851,41,121,1,616,975,239,029,67,872,5,854,
1996,1,862,621,..,..,..,..,..,
1995,1,712,229,42,996,1,417,553,193,135,57,138,1,412,
1994,1,540,490,..,..,..,..,..,
1993,1,599,744,18,060,1,358,257,170,970,48,778,3,678,
1992,1,639,014,4,039,1,425,775,161,005,43,682,4,514,
1991,1,613,321,8,757,1,416,616,144,267,40,604,3,077,
1990,1,479,926,12,152,1,312,586,115,569,38,068,1,551,
1989,1,148,853,9,256,1,007,128,102,767,29,065,637,
1988,981,873,5,097,857,073,83,054,35,820,829,
1987,761,524,9,153,656,498,65,576,29,978,319,
1986,663,145,8,606,580,319,52,769,20,537,914,
1985,515,638,10,644,452,400,36,674,15,206,715,
1984,393,128,5,079,315,201,61,027,11,822,0,
1983,313,386,3,865,275,071,26,973,7,477,0,
1982,281,646,2,987,242,214,29,678,6,767,0,
1981,199,061,3,516,170,501,20,831,4,213,0,
1980,193,099,3,294,167,532,17,441,4,646,186,
1979,146,094,2,662,123,316,15,698,3,949,469,
1978,125,606,1,653,106,920,13,391,3,245,397,
1977,..,..,..,..,..,..,
1976,86,666,..,..,..,..,..,
1975,73,179,..,..,..,..,..,
1974,54,698,258,45,989,7,404,841,204,
1973,38,843,222,32,629,5,157,643,192,
1972,27,286,655,20,831,4,003,1,791,6,
1971,21,324,547,17,393,2,963,415,6,
1970,14,238,349,11,407,2,158,307,18,
1969,11,545,270,9,214,1,839,210,12,
1968,..,..,..,..,..,..,
1967,9,382,..,..,..,..,..,
1966,..,..,..,..,..,..,
1965,..,..,..,..,..,..,
1964,2,560,..,..,..,..,..,
Notes:
Data for 2000 are estimates
Source: National Statistics Institute