Energy Consumption Survey Sampling errors Sampling errors (%) by autonomous community. Units: % ;Total energy consumption; National total; 2013;0.22; Andalucía; 2013;0.93; Aragón; 2013;1.70; Asturias (Principado de); 2013;0.25; Balears (Illes); 2013;3.13; Canarias; 2013;1.09; Cantabria; 2013;0.21; Castilla y León; 2013;0.66; Castilla-La Mancha; 2013;1.07; Cataluña; 2013;0.39; Comunidad Valenciana; 2013;1.58; Extremadura; 2013;1.09; Galicia; 2013;0.49; Madrid (Comunidad de); 2013;0.17; Murcia (Región de); 2013;0.70; Navarra (Comunidad Foral de); 2013;0.35; País Vasco; 2013;0.48; Rioja (La); 2013;2.20; Notes: Source: National Statistics Institute