Survey on Equipment and Use of Information and Communication Technologies in Households National Results. Use of ICT products by persons Persons who have purchased via the Internet in the last 12 months by socio-economic characteristics and country of origin of the sellers Units: Number of persons (aged 16 to 74 years) and horizontal percentages Total persons who have purchased via the Internet in the last 12 months National sellers Sellers from other EU countries Sellers from the rest of the world Unknown country of origin of the sellers Total Persons 9,349,588 81.2 33.3 16.7 8.0 Studies completed: Illiterate 0 .. .. .. .. Studies completed: Primary Education 417,564 81.2 28.3 7.8 6.5 Studies completed: First stage Secondary Education 1,171,717 72.3 29.1 13.1 9.7 Studies completed: Second stage Secondary Education 2,678,739 82.6 29.5 15.5 7.7 Studies completed: Advanced Vocational Education 1,249,652 81.9 30.2 16.3 6.5 Studies completed: Higher Education 3,831,915 82.7 38.8 19.9 8.3 Studies completed: Other 0 .. .. .. .. Employment situation: Employed and economically active 6,605,036 81.9 33.8 17.7 8.1 Employment situation: Unemployed and economically active 941,828 78.5 31.5 11.2 5.9 Employment situation: Economically inactive population: Students 1,135,166 80.7 31.0 17.7 9.0 Employment situation: Economically inactive population: Household chores 275,806 81.8 37.9 14.1 8.8 Employment situation: Inactive population: Pensioners 287,777 74.6 33.7 12.0 6.9 Employment situation: Other situation 103,974 83.1 30.5 16.2 10.2 Professional status (in main job): Worker employed by others 5,568,998 81.5 33.0 17.4 8.6 Professional status (in main job): Self-employed or freelance workers 1,036,038 84.2 37.9 19.1 5.2 Main occupation: Manual 1,174,762 81.7 29.5 11.1 5.3 Main occupation: Non-manual 5,430,274 82.0 34.7 19.1 8.7 Main occupation: ICT workers 431,696 86.1 45.3 29.8 11.1 Main occupation: Other workers 6,173,341 81.6 33.0 16.9 7.9 Net household monthly income: Less than 1,100 Euros 787,720 74.7 26.1 13.4 9.0 Net household monthly income: 1,100 to 1,800 Euros 1,810,004 84.6 30.3 14.7 6.8 Net household monthly income: 1,801 to 2,700 Euros 2,118,752 83.3 35.1 17.4 5.8 Net household monthly income: More than 2,700 Euros 2,044,374 80.4 38.8 23.9 7.9 Net household monthly income: DK/NA 2,588,737 79.8 31.8 13.0 10.3 Notes: 1) Employment situation: the figures corresponding to this variables have been obtained through the self-classification of the respondent Source: National Statistics Institute