Annual Labour Cost Survey Sample errors Variation coefficients for the gross labour cost by Autonomous Community. Units: % NATIONAL TOTAL,0.4, Andalucía,1.0, Aragón,0.9, Asturias (Principado de),0.8, Balears (Iles),1.3, Canarias,1.2, Cantabria,1.8, Castilla-La Mancha,1.2, Castilla y León,0.9, Cataluña,1.0, Comunidad Valenciana,1.0, Extremadura,1.3, Galicia,1.0, Madrid (Comunidad de),1.2, Murcia (Región de),1.3, Navarra (Comunidad Foral de),0.8, País Vasco,0.9, Rioja (La),1.0, Ceuta and Melilla,2.5, Notes: Source: National Statistics Institute