Four-yearly Wage Structure Survey Sample errors Variation coefficients for the gross annual earnings by Autonomous Community and type of working day. Units: % ,Total,Full time,Part time, National total,0.4,0.4,1.1, Andalucía,1.0,1.2,2.3, Aragón,1.4,1.5,2.9, Principado de Asturias,0.9,1.0,2.6, Balears (Illes),1.5,1.6,2.3, Canarias,1.5,1.6,2.9, Cantabria,1.0,1.1,2.7, Castilla-La Mancha,1.0,1.1,2.4, Castilla y León,0.9,1.0,2.2, Cataluña,0.9,1.0,1.8, Comunidad Valenciana,0.9,1.0,2.6, Extremadura,1.3,1.4,2.5, Galicia,1.1,1.2,3.9, Comunidad de Madrid,1.3,1.4,4.1, Región de Murcia,1.3,1.4,3.4, Comunidad Foral de Navarra,0.9,1.1,2.9, País Vasco,1.0,1.1,2.1, Rioja (La),1.1,1.2,2.7, Cities of Ceuta and Melilla,3.0,3.4,5.1, Notes: Source: National Statistics Institute