Economically Active Population Survey National results. Employed Employed by occupation and n║ effective hours worked during the week in the main job. Units: thousands of persons total 0 1-9 10-19 20-29 30-39 40-49 50 and over Total occupations 17,970.8 1,395.4 182.7 565.7 1,432.3 3,262.0 9,299.9 1,832.8 Management of companies and Public Administration 1,326.5 78.5 2.8 11.3 52.0 134.8 588.2 458.9 Scientific and intellectual professionals and technicians 2,274.8 286.8 26.6 84.8 174.4 766.5 813.9 121.7 Support technicians and professionals 1,889.5 149.4 16.5 49.1 157.1 419.8 974.8 122.8 Administrative type employees 1,600.9 120.2 9.1 38.2 162.8 419.4 820.1 31.0 Catering, personal, protection and sales services workers. 2,635.6 187.8 29.8 118.2 273.3 427.4 1,344.2 254.9 Workers skilled in agriculture and fishing 615.8 30.5 3.9 16.4 32.6 69.3 221.5 241.7 Skilled manufacturing industry craftsmen and workers, construction and mining, except operators 3,068.1 210.0 5.9 35.6 145.5 360.0 2,053.3 257.7 Machinery and installations operators mounting and assembly personnel 1,729.7 137.7 3.1 19.3 82.4 186.0 1,089.2 212.0 Unskilled workers 2,742.4 183.2 84.9 191.9 349.3 448.1 1,356.8 128.3 Armed forces 87.5 11.3 .. 0.9 2.7 30.9 37.8 3.9 Notes: Source: National Statistics Institute