High Technology Indicators Summary of variables and indicators Distribution of the production of high tech goods with respect to total industrial production by groups of products and period. Units: percentage ;2018;2017; 1. Manufacture of aircraft and spacecraft;0.2;0.2; 2. Office machinery and computers;0.0;0.0; 3. Electronic Material radio, television and communications equipment and aparatus;0.5;0.4; 4. Pharmaceutical products;0.5;0.5; 5. Scientific instruments;0.2;0.2; 6. Electrical machinery and material;0.1;0.1; 7. Chemical products;0.4;0.5; 8. Mechanical machinery and equipment;0.2;0.2; 9. Weapons and ammunition;0.1;0.1; Total high tech products;2.2;2.2; Total Industrial production;100.0;100.0; Notes: 1) Source: Industrial Products Survey Source: National Statistics Institute