High Technology Indicators Main economic variables and indicators Distribution of the imports of high tech products with respect to total imports by groups of products and period. Units: % ;2019;2018; 1. Manufacture of aircraft and spacecraft;0.9;0.9; 2. Office machinery and computers;1.4;1.5; 3. Electronic Material radio, television and communications equipment;3.3;3.0; 4. Pharmaceutical products;1.8;1.6; 5. Scientific instruments;1.2;1.1; 6. Electrical machinery and material;0.3;0.3; 7. Chemical products;0.6;0.5; 8. Mechanical machinery and equipment;0.2;0.2; 9. Weapons and ammunition;0.1;0.1; Total high tech imports;9.7;9.2; Total imports;100.0;100.0; Notes: 1) Source: Own compilation using data from the State Tax Administration Agency Source: National Statistics Institute