Four-yearly Wage Structure Survey Four-yearly Wage Structure Survey. 2006 Variation coefficients for the gross annual earnings by Autonomous Community and type of working day. Unidades: % ,Total,Full time,Part time, National total,0,5,0,5,1,1, Andalucía,1,2,1,3,2,9, Aragón,1,1,1,4,3, Principado de Asturias,1,1,1,2,3,6, Balears (Illes),2,4,2,6,4, Canarias,1,3,1,5,3,5, Cantabria,1,1,1,2,3,4, Castilla-La Mancha,0,9,1,3,1, Castilla y León,1,1,1,1,6, Cataluña,0,9,1,2,4, Comunidad Valenciana,2,1,2,3,3,6, Extremadura,1,5,1,7,3,4, Galicia,1,1,1,3,8, Comunidad de Madrid,1,4,1,6,3,3, Región de Murcia,1,1,1,3,6, Comunidad Foral de Navarra,0,9,1,4,2, País Vasco,1,1,1,2,7, Rioja (La),1,1,1,3,5, Cities of Ceuta and Melilla,3,3,2,6,3, Notas: Fuente: National Statistics Institute