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