Regional totals	Autonomous Communities and Cities	Implementation of energy efficiency improvements in households	Total
National Total		Improvement have been made	19.5
National Total		No, it doesn't need it	46.0
National Total		No, but it would be necessary	34.4
National Total	01 Andalucía	Improvement have been made	14.0
National Total	01 Andalucía	No, it doesn't need it	46.4
National Total	01 Andalucía	No, but it would be necessary	39.6
National Total	02 Aragón	Improvement have been made	23.7
National Total	02 Aragón	No, it doesn't need it	46.0
National Total	02 Aragón	No, but it would be necessary	30.4
National Total	03 Asturias, Principado de	Improvement have been made	23.1
National Total	03 Asturias, Principado de	No, it doesn't need it	48.1
National Total	03 Asturias, Principado de	No, but it would be necessary	28.8
National Total	04 Balears, Illes	Improvement have been made	27.6
National Total	04 Balears, Illes	No, it doesn't need it	42.2
National Total	04 Balears, Illes	No, but it would be necessary	30.2
National Total	05 Canarias	Improvement have been made	10.7
National Total	05 Canarias	No, it doesn't need it	63.5
National Total	05 Canarias	No, but it would be necessary	25.8
National Total	06 Cantabria	Improvement have been made	21.7
National Total	06 Cantabria	No, it doesn't need it	49.2
National Total	06 Cantabria	No, but it would be necessary	29.0
National Total	07 Castilla y León	Improvement have been made	24.2
National Total	07 Castilla y León	No, it doesn't need it	42.2
National Total	07 Castilla y León	No, but it would be necessary	33.6
National Total	08 Castilla - La Mancha	Improvement have been made	15.8
National Total	08 Castilla - La Mancha	No, it doesn't need it	44.5
National Total	08 Castilla - La Mancha	No, but it would be necessary	39.6
National Total	09 Cataluña	Improvement have been made	19.5
National Total	09 Cataluña	No, it doesn't need it	47.1
National Total	09 Cataluña	No, but it would be necessary	33.5
National Total	10 Comunitat Valenciana	Improvement have been made	16.8
National Total	10 Comunitat Valenciana	No, it doesn't need it	51.4
National Total	10 Comunitat Valenciana	No, but it would be necessary	31.8
National Total	11 Extremadura	Improvement have been made	15.5
National Total	11 Extremadura	No, it doesn't need it	43.5
National Total	11 Extremadura	No, but it would be necessary	41.0
National Total	12 Galicia	Improvement have been made	22.6
National Total	12 Galicia	No, it doesn't need it	39.1
National Total	12 Galicia	No, but it would be necessary	38.3
National Total	13 Madrid, Comunidad de	Improvement have been made	25.1
National Total	13 Madrid, Comunidad de	No, it doesn't need it	38.5
National Total	13 Madrid, Comunidad de	No, but it would be necessary	36.4
National Total	14 Murcia, Región de	Improvement have been made	12.8
National Total	14 Murcia, Región de	No, it doesn't need it	50.9
National Total	14 Murcia, Región de	No, but it would be necessary	36.4
National Total	15 Navarra, Comunidad Foral de	Improvement have been made	27.7
National Total	15 Navarra, Comunidad Foral de	No, it doesn't need it	42.1
National Total	15 Navarra, Comunidad Foral de	No, but it would be necessary	30.1
National Total	16 País Vasco	Improvement have been made	27.8
National Total	16 País Vasco	No, it doesn't need it	47.4
National Total	16 País Vasco	No, but it would be necessary	24.8
National Total	17 Rioja, La	Improvement have been made	22.7
National Total	17 Rioja, La	No, it doesn't need it	50.4
National Total	17 Rioja, La	No, but it would be necessary	26.8
National Total	18 Ceuta	Improvement have been made	13.0
National Total	18 Ceuta	No, it doesn't need it	49.5
National Total	18 Ceuta	No, but it would be necessary	37.6
National Total	19 Melilla	Improvement have been made	12.1
National Total	19 Melilla	No, it doesn't need it	53.4
National Total	19 Melilla	No, but it would be necessary	34.5