High Technology Indicators Summary of variables and indicators Distribution of the imports of high tech products with respect to total imports by groups of products and period. Units: % ;2018;2017; 1. Manufacture of aircraft and spacecraft;0.9;1.4; 2. Office machinery and computers;1.5;1.5; 3. Electronic Material radio, television and communications equipment;3.0;2.9; 4. Pharmaceutical products;1.6;1.6; 5. Scientific instruments;1.1;1.2; 6. Electrical machinery and material;0.3;0.3; 7. Chemical products;0.5;0.5; 8. Mechanical machinery and equipment;0.2;0.2; 9. Weapons and ammunition;0.1;0.1; Total high tech imports;9.2;9.6; Total imports;100.0;100.0; Notes: 1) Source: Own compilation using data from the State Tax Administration Agency Source: National Statistics Institute