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