by caspg_
I did post a comment with the source, not sure why it’s not visible. Screenshot: https://i.imgur.com/2UP0kTp.png.
Source and other links:
Link to the interactive web map: https://datamaps.world/projects/unicorn-startups.
source: https://www.cbinsights.com/research-unicorn-companies
tool: https://datamaps.world