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