Survey on Households and the Environment 
<a name="2"></a>
Percentage of dwellings, by net monthly household income 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,
TOTAL,100.0,100.0,40.5,42.1,6.7,12.5,8.1,0.9,
Less than 1,100 Euros,100.0,99.9,26.9,57.8,8.8,10.8,7.9,0.5,
From 1,101 to 1.800 euros,100.0,100.0,38.1,42.8,6.2,12.9,9.4,1.0,
From 1,801 to 2,700 euros,100.0,100.0,49.1,31.9,5.2,13.6,9.6,1.1,
More than 2,700 euros,100.0,100.0,58.1,21.9,6.5,14.5,7.6,1.7,
Does not know/ Does not answer,100.0,100.0,44.8,39.5,6.1,12.3,6.4,1.0,
Notes:
Source: National Statistics Institute