High Technology Indicators Main economic variables and indicators Distribution of the exports of high tech products by groups of products and period. Units: % ;2020;2019; 1. Manufacture of aircraft and spacecraft;21.8;25.2; 2. Office machinery and computers;6.5;5.8; 3. Electronic Material radio, television and communications equipment;18.6;17.5; 4. Pharmaceutical products;22.8;20.4; 5. Scientific instruments;8.6;8.7; 6. Electrical machinery and material;2.4;2.4; 7. Chemical products;11.3;11.1; 8. Mechanical machinery and equipment;5.5;5.9; 9. Weapons and ammunition;2.5;2.8; Total High tech exports;100.0;100.0; Notes: 1) Source: Own compilation using data from the State Tax Administration Agency Source: National Statistics Institute