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