Survey on Households and the Environment Classification by characteristics of the dwelling Percentage of dwellings, by the Autonomous Community of residence where the person resides and type of energy used Units: % over the total number of dwellings With one of the following energy sources Electrical energy Channelled gas Liquid Petroleum Gases / Gas tank Wood Liquid fuels Other source of energy or fuel :Total Other source of energy or fuel: Of this solar energy NATIONAL TOTAL 100.0 100.0 40.5 42.1 6.7 12.5 8.1 0.9 Andalucía 100.0 100.0 11.2 77.0 6.4 3.8 9.9 3.0 Aragón 100.0 100.0 41.5 16.7 7.8 34.0 9.0 0.6 Asturias (Principado de ) 100.0 100.0 52.4 27.5 2.8 13.7 12.3 . Balears (Illes) 100.0 99.5 23.7 58.5 12.0 4.8 22.4 1.2 Canarias 100.0 99.8 . 48.8 0.4 0.4 2.0 1.4 Cantabria 100.0 100.0 56.0 23.0 5.0 11.4 6.5 . Castilla y León 100.0 100.0 38.8 31.4 12.7 34.0 13.4 0.4 Castilla-La Mancha 100.0 100.0 25.1 49.8 7.5 39.2 27.6 0.2 Cataluña 100.0 100.0 72.3 20.8 4.1 9.9 1.1 0.9 Comunitat Valenciana 100.0 100.0 27.6 56.9 3.4 3.1 11.6 0.3 Extremadura 100.0 100.0 15.7 70.4 8.4 8.1 21.6 . Galicia 100.0 100.0 18.3 64.0 29.1 28.2 1.0 0.5 Madrid (Comunidad de) 100.0 100.0 76.7 13.3 2.1 10.0 4.9 0.4 Murcia (Región de) 100.0 100.0 18.0 65.6 9.2 4.0 11.8 0.6 Navarra (Comunidad Foral de) 100.0 100.0 57.7 16.4 9.3 29.4 7.7 0.7 País Vasco 100.0 100.0 59.9 14.9 3.4 12.2 0.5 0.4 Rioja (La) 100.0 99.9 53.2 15.8 8.6 34.4 8.4 0.3 Ceuta and Melilla 100.0 100.0 . 94.0 0.7 . 2.8 0.3 Notes: .Data protected by statistical secrecy Source: National Statistics Institute