Number of questions registered on Stack Overflow monthly from 2008 to 2026. There was a time when it was said that development work would stop if Stack Overflow died.

It was reportedly acquired by Prosus, a Dutch technology investment firm, for 2.5 trillion won in June 2021. It seems they sold it well dd.
▶ Original source: https://data.stackexchange.com/stackoverflow/query/1953768/stackoverflow#graph