High Technology Indicators Main economic variables and indicators Distribution of the exports of high tech products by groups of products and period. Units: % ;2019;2018; 1. Manufacture of aircraft and spacecraft;25.2;22.5; 2. Office machinery and computers;5.8;6.0; 3. Electronic Material radio, television and communications equipment;17.5;16.3; 4. Pharmaceutical products;20.4;22.3; 5. Scientific instruments;8.7;8.6; 6. Electrical machinery and material;2.4;2.3; 7. Chemical products;11.1;11.3; 8. Mechanical machinery and equipment;5.9;7.0; 9. Weapons and ammunition;2.8;3.7; 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