High Technology Indicators Main economic variables and indicators Distribution of the imports of high tech products by groups of products and period. Units: % ;2019;2018; 1. Manufacture of aircraft and spacecraft;9.5;10.0; 2. Office machinery and computers;14.3;15.9; 3. Electronic Material radio, television and communications equipment;34.0;32.7; 4. Pharmaceutical products;18.1;17.8; 5. Scientific instruments;12.3;12.4; 6. Electrical machinery and material;2.9;2.9; 7. Chemical products;6.1;5.4; 8. Mechanical machinery and equipment;2.3;2.3; 9. Weapons and ammunition;0.6;0.6; Total high tech imports;100.0;100.0; Notes: 1) Source: Own compilation using data from the State Tax Administration Agency Source: National Statistics Institute