Groups of products;period;Total 1. Manufacture of aircraft and spacecraft;2018;8.0 1. Manufacture of aircraft and spacecraft;2017;8.9 2. Office machinery and computers;2018;1.4 2. Office machinery and computers;2017;1.3 3. Electronic Material radio, television and communications equipment and aparatus;2018;20.5 3. Electronic Material radio, television and communications equipment and aparatus;2017;19.5 4. Pharmaceutical products;2018;23.0 4. Pharmaceutical products;2017;22.6 5. Scientific instruments;2018;10.9 5. Scientific instruments;2017;10.6 6. Electrical machinery and material;2018;4.5 6. Electrical machinery and material;2017;4.5 7. Chemical products;2018;19.4 7. Chemical products;2017;20.2 8. Mechanical machinery and equipment;2018;9.9 8. Mechanical machinery and equipment;2017;9.6 9. Weapons and ammunition;2018;2.3 9. Weapons and ammunition;2017;2.7 Total high tech products;2018;100.0 Total high tech products;2017;100.0