Living Conditions Survey (LCS) 
Conditions in the dwelling
Households, by the availability of heating in the dwelling and annual household income bracket in 2007
Units: Total number of households (thousands) and horizontal  percentages

,Number of households (thousands),of hot water boilers,From others types of Systems Permanent of Heating,Did not have any kind of fixed heating system,No data recorded,
Total,16,466.2,47.9,23.6,28.4,0.0,
Up to 9000 euros,2,685.4,33.5,25.4,41.0,..,
From 9000 to 14000 euros,2,717.9,37.6,27.8,34.6,..,
From 14000 to 19000 euros,2,417.3,42.3,26.0,31.7,0.0,
From 19000 to 25000 euros,2,535.0,49.9,24.0,26.1,..,
From 25000 to 35000 euros,2,914.7,54.2,22.0,23.8,..,
More than 35000 euros,3,183.8,65.7,18.1,16.1,..,
No data recorded,12.1,51.9,15.5,32.6,..,
Notes:
Source: National Statistics Institute