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