Compelling stat, however the picture is not quite so simple when you look back farther. (See graph)

Consider also the Schiller home price index priced in gold, and the linked graphs from Business Insider.

https://www.businessinsider.com/things-priced-in-gold-2013-3?op=1#bitcoin-the-red-hot-online-currency-has-been-one-of-the-few-things-crushing-gold-14