House prices in Real terms since 1975 in various countries
example code used from https://bl.ocks.org/mbostock/3884955 Data from International House Price Database https://www.dallasfed.org/institute/houseprice/#tab1 using ‘the house price index expressed in real terms (RHPI)’
“Each country’s house price index is seasonally adjusted over the entire sample period with an unobserved components time series model and then rebased to 2005 = 100”