Year of construction;Income quintile per unit of consumption;Implementation of energy efficiency improvements in households;Total
Total;Total;Improvement have been made;19.5
Total;Total;No, it doesn't need it;46.0
Total;Total;No, but it would be necessary;34.4
Total;First quintile;Improvement have been made;14.0
Total;First quintile;No, it doesn't need it;45.0
Total;First quintile;No, but it would be necessary;41.0
Total;Second quintile;Improvement have been made;15.8
Total;Second quintile;No, it doesn't need it;45.6
Total;Second quintile;No, but it would be necessary;38.7
Total;Third quintile;Improvement have been made;19.0
Total;Third quintile;No, it doesn't need it;44.8
Total;Third quintile;No, but it would be necessary;36.3
Total;Fourth quintile;Improvement have been made;23.1
Total;Fourth quintile;No, it doesn't need it;45.5
Total;Fourth quintile;No, but it would be necessary;31.4
Total;Fifth quintile;Improvement have been made;25.5
Total;Fifth quintile;No, it doesn't need it;49.2
Total;Fifth quintile;No, but it would be necessary;25.3
1960 or earlier;Total;Improvement have been made;23.4
1960 or earlier;Total;No, it doesn't need it;35.2
1960 or earlier;Total;No, but it would be necessary;41.3
1960 or earlier;First quintile;Improvement have been made;14.8
1960 or earlier;First quintile;No, it doesn't need it;34.0
1960 or earlier;First quintile;No, but it would be necessary;51.2
1960 or earlier;Second quintile;Improvement have been made;19.1
1960 or earlier;Second quintile;No, it doesn't need it;36.8
1960 or earlier;Second quintile;No, but it would be necessary;44.2
1960 or earlier;Third quintile;Improvement have been made;26.9
1960 or earlier;Third quintile;No, it doesn't need it;30.0
1960 or earlier;Third quintile;No, but it would be necessary;43.1
1960 or earlier;Fourth quintile;Improvement have been made;29.4
1960 or earlier;Fourth quintile;No, it doesn't need it;34.4
1960 or earlier;Fourth quintile;No, but it would be necessary;36.2
1960 or earlier;Fifth quintile;Improvement have been made;31.4
1960 or earlier;Fifth quintile;No, it doesn't need it;41.1
1960 or earlier;Fifth quintile;No, but it would be necessary;27.5
1961-1980;Total;Improvement have been made;23.9
1961-1980;Total;No, it doesn't need it;37.0
1961-1980;Total;No, but it would be necessary;39.1
1961-1980;First quintile;Improvement have been made;16.1
1961-1980;First quintile;No, it doesn't need it;37.4
1961-1980;First quintile;No, but it would be necessary;46.4
1961-1980;Second quintile;Improvement have been made;20.2
1961-1980;Second quintile;No, it doesn't need it;37.8
1961-1980;Second quintile;No, but it would be necessary;42.0
1961-1980;Third quintile;Improvement have been made;21.4
1961-1980;Third quintile;No, it doesn't need it;37.5
1961-1980;Third quintile;No, but it would be necessary;41.1
1961-1980;Fourth quintile;Improvement have been made;30.6
1961-1980;Fourth quintile;No, it doesn't need it;34.5
1961-1980;Fourth quintile;No, but it would be necessary;34.9
1961-1980;Fifth quintile;Improvement have been made;32.4
1961-1980;Fifth quintile;No, it doesn't need it;37.6
1961-1980;Fifth quintile;No, but it would be necessary;30.0
1981-2000;Total;Improvement have been made;19.4
1981-2000;Total;No, it doesn't need it;45.7
1981-2000;Total;No, but it would be necessary;34.9
1981-2000;First quintile;Improvement have been made;12.5
1981-2000;First quintile;No, it doesn't need it;45.5
1981-2000;First quintile;No, but it would be necessary;42.0
1981-2000;Second quintile;Improvement have been made;13.5
1981-2000;Second quintile;No, it doesn't need it;45.9
1981-2000;Second quintile;No, but it would be necessary;40.5
1981-2000;Third quintile;Improvement have been made;18.8
1981-2000;Third quintile;No, it doesn't need it;45.8
1981-2000;Third quintile;No, but it would be necessary;35.4
1981-2000;Fourth quintile;Improvement have been made;22.2
1981-2000;Fourth quintile;No, it doesn't need it;45.0
1981-2000;Fourth quintile;No, but it would be necessary;32.8
1981-2000;Fifth quintile;Improvement have been made;27.5
1981-2000;Fifth quintile;No, it doesn't need it;46.0
1981-2000;Fifth quintile;No, but it would be necessary;26.5
2001-2010;Total;Improvement have been made;14.9
2001-2010;Total;No, it doesn't need it;58.1
2001-2010;Total;No, but it would be necessary;26.9
2001-2010;First quintile;Improvement have been made;11.7
2001-2010;First quintile;No, it doesn't need it;60.9
2001-2010;First quintile;No, but it would be necessary;27.4
2001-2010;Second quintile;Improvement have been made;12.4
2001-2010;Second quintile;No, it doesn't need it;57.6
2001-2010;Second quintile;No, but it would be necessary;30.0
2001-2010;Third quintile;Improvement have been made;13.5
2001-2010;Third quintile;No, it doesn't need it;57.1
2001-2010;Third quintile;No, but it would be necessary;29.4
2001-2010;Fourth quintile;Improvement have been made;15.7
2001-2010;Fourth quintile;No, it doesn't need it;57.7
2001-2010;Fourth quintile;No, but it would be necessary;26.7
2001-2010;Fifth quintile;Improvement have been made;19.1
2001-2010;Fifth quintile;No, it doesn't need it;58.0
2001-2010;Fifth quintile;No, but it would be necessary;22.9
2011 or later;Total;Improvement have been made;12.5
2011 or later;Total;No, it doesn't need it;70.8
2011 or later;Total;No, but it would be necessary;16.7
2011 or later;First quintile;Improvement have been made;12.3
2011 or later;First quintile;No, it doesn't need it;69.4
2011 or later;First quintile;No, but it would be necessary;18.3
2011 or later;Second quintile;Improvement have been made;10.5
2011 or later;Second quintile;No, it doesn't need it;69.2
2011 or later;Second quintile;No, but it would be necessary;20.3
2011 or later;Third quintile;Improvement have been made;13.3
2011 or later;Third quintile;No, it doesn't need it;67.1
2011 or later;Third quintile;No, but it would be necessary;19.6
2011 or later;Fourth quintile;Improvement have been made;11.6
2011 or later;Fourth quintile;No, it doesn't need it;70.9
2011 or later;Fourth quintile;No, but it would be necessary;17.5
2011 or later;Fifth quintile;Improvement have been made;13.9
2011 or later;Fifth quintile;No, it doesn't need it;74.5
2011 or later;Fifth quintile;No, but it would be necessary;11.6