High Technology Indicators Main economic variables and indicators Distribution of production value of high tech goods by groups of products and period. Unidades: percentage 2018 2017 1. Manufacture of aircraft and spacecraft 8 8,9 2. Office machinery and computers 1,4 1,3 3. Electronic Material radio, television and communications equipment and aparatus 20,5 19,5 4. Pharmaceutical products 23 22,6 5. Scientific instruments 10,9 10,6 6. Electrical machinery and material 4,5 4,5 7. Chemical products 19,4 20,2 8. Mechanical machinery and equipment 9,9 9,6 9. Weapons and ammunition 2,3 2,7 Total high tech products 100 100 Notas: Source: Industrial Products Survey Fuente: National Statistics Institute