Statistics on R&D Activities in the Business Sector 
Company sector: Internal expenditure in R+D
Internal expenditure in R+D by branch of activity (NCEA-74) and years.
Units: thousands of euros

,2001,2000,1999,1998,1997,1996,1995,1994,1993,1992,1991,1990,1989,1988,1987,1986,1985,1984,1983,1982,1981,1980,1979,1978,
Total,3,261,031,3,068,994,2,597,100,2,457,184,1,970,851,1,862,621,1,712,229,1,540,490,1,599,744,1,639,014,1,613,321,1,479,926,1,148,853,981,873,761,524,663,145,515,638,393,128,313,386,281,646,199,061,193,099,146,094,125,606,
Agriculture,13,197,22,892,43,513,66,851,37,563,30,453,30,826,22,484,32,677,16,582,15,284,10,704,9,754,13,925,14,382,6,623,1,623,709,120,246,427,385,252,156,
Energy and water,57,963,40,515,77,635,89,154,99,197,80,205,138,978,77,074,88,812,83,396,71,040,79,496,79,514,63,635,45,004,36,914,27,442,23,451,19,250,16,480,12,309,10,253,8,865,6,858,
Extraction and chemistry,553,020,480,526,479,077,460,634,394,679,395,220,330,809,332,432,302,616,276,321,288,348,259,541,218,546,190,310,170,026,141,316,115,352,93,620,79,388,79,219,60,871,54,878,45,316,40,202,
Metallic products,1,119,879,1,130,026,1,251,331,1,180,640,991,688,929,225,839,325,765,155,783,876,860,054,866,581,805,753,584,965,502,434,382,142,340,509,263,676,197,354,142,873,117,438,85,560,79,033,55,203,47,919,
Other products,264,477,276,904,263,117,299,935,198,953,186,686,146,106,100,501,129,356,111,806,98,247,97,436,77,272,73,227,58,424,54,482,44,823,38,855,35,658,38,146,17,051,28,704,20,957,15,879,
Construction,27,800,33,654,6,545,4,093,6,311,5,986,5,878,4,592,7,501,10,956,9,809,12,375,8,997,7,711,9,424,9,081,10,782,4,592,4,646,9,508,7,134,5,211,4,898,4,628,
Trade and catering,25,036,14,792,18,283,3,462,2,644,889,2,242,769,1,527,3,810,481,980,..,..,..,..,..,..,..,..,294,559,78,66,
Transport and Communications,286,425,157,336,227,141,170,591,80,896,82,303,66,123,66,472,44,962,40,112,40,184,39,781,23,962,12,675,13,126,27,226,22,231,16,167,19,563,9,424,5,163,4,015,3,432,3,654,
Finance and insurance,350,419,429,061,195,077,162,886,142,181,142,332,141,953,124,193,150,602,137,091,134,314,103,140,110,466,94,960,56,657,40,670,19,689,12,675,10,127,10,373,9,682,7,603,4,862,4,381,
Other services,562,815,483,288,35,382,18,938,16,738,9,322,9,995,46,819,57,817,98,885,89,034,70,721,35,376,22,995,12,339,6,323,10,019,5,704,1,761,811,571,2,458,2,230,1,863,
Notes:
As from 1993 (included), the correspondence between CNEA-74 and NCEA-93 is  published in annex 1
Source: National Statistics Institute