High Technology Indicators Main economic variables and indicators Main economic variables/employment by period, type of indicator and high tech sectors. Unidades: defined in variables High tech sectors: Manufacturing Sector: High Technology High tech sectors: Manufacturing Sector: Medium-High Technology High tech sectors: High Tech Services High tech sectors: Total Number of companies 2.790 18.260 66.848 87.898 Business volume (thousand euros) 27.413.754 156.575.381 81.485.206 265.474.341 Added value (thousand euros) 8.445.445 32.753.201 35.369.932 76.568.578 Employees: Total 147 629 593 1.368 Employees: % with respect to the total of those employed in AYMAT 10,7 46 43,3 100 Employees: % with respect to the total employed 0,8 3,3 3,1 7,3 Notas: '...'=data not available Source(main economic variables): Structural Business Statistics Source (Employment data): Economically Active Population Survey The scope of the Industrial Companies Survey refers to companies with 1 or more employees. The scope of the Annual Services Survey includes companies without employees Fuente: National Statistics Institute