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