Survey on Equipment and Use of Information and Communication Technologies in Households Results by Autonomous Community Use of ICT products by persons Persons who hold some kind of electronic signature certificate (electronic ID Card or other) by Autonomous Community and use of said certificate in their online relations with the Public Adminis. Units: Number of persons (aged 16 to 74 years) and horizontal percentages ,Total who hold some kind of electronic signature certificate (electronic ID Card or other),use of said certificate in their online relations with the Public Adminis.: electronic ID Card,use of said certificate in their online relations with the Public Adminis.: Other accepted electronic signature certificates, National Total,10,973,398,4.6,13.1, Andalucía,1,883,857,6.4,18.0, Aragón,318,409,6.2,6.1, Asturias, Principado de,289,588,5.7,7.6, Balears, Illes,241,517,2.9,10.1, Canarias,523,544,6.8,9.9, Cantabria,163,761,0.8,10.7, Castilla y León,820,245,6.6,10.1, Castilla-La Mancha,384,089,4.3,10.8, Cataluña,1,323,452,3.9,13.1, Comunitat Valenciana,1,147,622,2.5,13.7, Extremadura,255,600,6.7,8.2, Galicia,795,681,4.4,12.3, Madrid, Comunidad de,1,575,409,3.0,16.3, Murcia, Región de,304,513,6.3,11.9, Navarra, Comunidad Foral de,165,173,3.8,4.3, País Vasco,661,126,3.3,11.6, Rioja, La,78,952,8.0,12.0, Ceuta,25,511,8.7,20.9, Melilla,15,348,4.4,16.3, Notes: Source: National Statistics Institute