High Technology Indicators Summary of variables and indicators Coverage rate of the foreign trade of high tech products by groups of products and period. Units: percentage ,2007,2006,2005,2004,2003,2002,2001, 0. Weapons and ammunition,113.9,74.5,64.1,98.1,52.8,103.3,100.4, 1. Manufacture of aircraft and spacecraft,54.7,44.0,49.0,54.9,56.7,55.7,31.2, 2. Office machinery and computers,15.6,15.1,17.9,23.4,26.4,28.6,37.0, 3. Electronic Material radio, television and communications equipment and aparatus,15.1,25.4,33.1,36.2,48.2,43.7,42.4, 4. Pharmaceutical products,42.9,46.9,52.3,51.0,45.3,54.9,59.4, 5. Scientific instruments,30.7,23.8,26.7,31.5,35.9,35.1,34.8, 6. Electrical machinery and material,31.7,70.6,56.8,37.6,52.1,48.5,46.1, 8. Chemical products,69.9,88.4,76.6,67.8,76.0,69.7,64.2, 9. Mechanical machinery and equipment,114.7,73.5,67.6,67.0,61.2,79.5,69.9, Coverage rate of the foreign trade of high tech products,29.1,32.4,36.8,39.4,44.7,45.1,43.0, Coverage rate of total foreign trade,64.9,64.9,66.5,72.2,74.6,76.0,74.9, 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