High Technology Indicators Main economic variables and indicators C* Distribution of production value of high tech goods by groups of products and period. Units: percentage ;2020;2019; 1. Manufacture of aircraft and spacecraft;7.7;10.4; 2. Office machinery and computers;1.3;1.4; 3. Electronic Material radio, television and communications equipment and aparatus;20.1;20.6; 4. Pharmaceutical products;27.6;24.0; 5. Scientific instruments;9.9;10.2; 6. Electrical machinery and material;4.0;4.4; 7. Chemical products;19.9;17.9; 8. Mechanical machinery and equipment;7.7;8.9; 9. Weapons and ammunition;1.8;2.4; Total high tech products;100.0;100.0; Notes: 1) Source: Industrial Products Survey C* - Modified table dated 08/24/2022. Source: National Statistics Institute