Survey on Households and the Environment 
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Percentage of dwellings with thermal insulation or energy-saving lights, by net monthly household income and type of insulation or lighting
Units: %  over the total number of dwellings

,With some type of thermal insulation,Canopies,Persian blinds or shutters,Tinted glass or solar protectors,Double glazing for windows,Thermal bridge breaking,With some type of energy-saving lights,Fluorescent tubes or lights,Other energy-saving lightbulbs,
TOTAL,96.2,23.0,94.0,4.1,39.3,11.4,85.5,66.1,67.1,
Less than 1,100 Euros,93.5,16.9,91.7,2.7,22.7,5.2,75.4,60.4,48.8,
From 1,101 to 1.800 euros,96.5,21.8,94.4,4.3,40.9,10.5,87.7,67.6,70.4,
From 1,801 to 2,700 euros,97.5,26.2,95.4,5.9,52.0,17.8,91.6,70.3,76.5,
More than 2,700 euros,98.7,31.0,96.6,5.7,61.7,23.3,93.3,67.8,84.9,
Does not know/ Does not answer,96.6,25.4,94.1,3.6,38.3,10.5,86.6,67.0,69.4,
Notes:
Source: National Statistics Institute