High Technology Indicators Main economic variables and indicators Coverage rate of the foreign trade of high tech products by groups of products and period. Units: percentage ;2020;2019; 1. Manufacture of aircraft and spacecraft;150.1;149.6; 2. Office machinery and computers;21.4;22.9; 3. Electronic Material radio, television and communications equipment;30.3;28.9; 4. Pharmaceutical products;58.8;63.2; 5. Scientific instruments;37.2;39.9; 6. Electrical machinery and material;42.2;47.2; 7. Chemical products;109.0;102.1; 8. Mechanical machinery and equipment;190.5;145.6; 9. Weapons and ammunition;325.1;277.4; Coverage rate of the foreign trade of high tech products;53.2;56.1; Coverage rate of total foreign trade;95.2;90.2; Notes: 1) Source: Own compilation using data from the State Tax Administration Agency Coverage rate defined as the quotient between exports and imports by 100 Source: National Statistics Institute