Statistics on R&D Activities in the Business Sector 
Company sector: Internal expenditure in R+D
Expenditure in R+D equipment and instruments 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,559,727,430,650,477,877,442,645,316,649,..,250,893,..,175,345,204,891,239,846,238,506,228,475,181,620,133,046,127,421,81,443,52,084,39,721,35,105,20,188,24,263,14,058,14,569,
Agriculture,1,958,2,986,3,982,4,664,4,399,..,5,595,..,6,840,3,492,3,113,1,394,1,983,1,707,3,708,1,641,493,54,36,42,54,30,54,18,
Energy and water,9,168,5,137,19,928,36,920,45,100,..,66,971,..,14,124,24,467,30,586,40,520,42,750,29,299,8,498,14,983,7,272,7,308,4,087,2,813,2,290,1,647,865,343,
Extraction and chemistry,81,348,55,122,77,367,73,323,43,922,..,38,272,..,30,700,32,731,39,480,33,086,37,155,31,229,27,364,19,900,13,475,9,376,7,699,6,719,5,379,6,082,3,828,4,760,
Metallic products,114,851,132,463,157,823,137,193,136,868,..,79,207,..,73,095,86,816,105,958,106,860,98,097,77,044,65,739,62,181,39,246,24,654,18,397,15,524,8,054,7,038,4,628,5,265,
Other products,55,527,50,776,58,938,72,716,42,660,..,25,285,..,23,001,22,105,18,938,19,497,15,560,16,041,10,259,11,035,8,955,6,803,5,463,5,319,2,170,7,663,2,969,2,176,
Construction,6,715,3,700,336,307,619,..,439,..,565,1,581,1,172,2,182,1,160,367,1,154,1,370,1,424,421,445,1,136,877,649,631,619,
Trade and catering,4,656,621,135,1,088,174,..,66,..,126,2,025,72,48,..,..,..,..,..,..,..,..,18,150,0,0,
Transport and Communications,158,963,85,820,133,666,95,627,25,489,..,19,749,..,4,778,3,462,5,379,6,906,4,520,1,448,3,432,7,831,7,230,2,140,2,386,2,362,355,192,421,661,
Finance and insurance,33,510,65,112,20,442,18,505,15,230,..,14,046,..,14,166,12,189,15,236,13,270,19,629,20,885,10,055,7,831,1,605,938,889,992,871,601,391,463,
Other services,93,031,28,913,5,260,2,302,2,188,..,1,262,..,7,951,16,023,19,912,14,743,7,621,3,600,2,837,649,1,743,391,319,198,120,210,270,264,
Notes:
Since 1993, the correspondence between NCEA-74 and NCEA-93 is  published in annex 1
Source: National Statistics Institute