From: Temporal variation of the temperature-mortality association in Spain: a nationwide analysis
 | Population older than 65 years (%) (a) | Life expectancy at birth (years) (b) | GDP, constant 2015 US$ (c) | Health expenditure as % of GDP (d) | Air conditioning prevalence (%) (e) |
---|---|---|---|---|---|
1979–1988 | 11.7 | 76.1 | 15389.6 | 4.5 |  |
1989–1998 | 14.5 | 77.8 | 19842.1 | 5.5 | 9.0 |
1999–2008 | 16.7 | 80.1 | 25463.8 | 7.5 | 27.2 |
2009–2018 | 17.9 | 82.6 | 25784.7 | 9.1 | 43.7 |