How can I get the numerical data of the historical charts?

§ 2 of the page about home prices in the long run provides :

• file « Long Run Data Series, 1800-2020 », which contains the yearly values of most of the series used in the historical charts from 1800 to 2020, their source and links to websites where they may be updated for later years.
• file « Paris home price indices since 1200 », which contains the series for Paris commented, among other secular indices, in the paper « Comparing Four Secular Home Price Indices ».

To English page : Property Market in France since 1200
To English FAQs
to French home page "Le marché immobilier depuis 1200"
To French FAQs
About the "tunnel" (in English)