* https://www.cvedetails.com/vulnerability-list.php?vendor_id=...
And then look at the same number of security advisories for the Linux kernal during the same time:
* https://www.cvedetails.com/vulnerability-list.php?vendor_id=...
And then remember that NOBODY uses OpenBSD.
Literally no big-time company uses OpenBSD. Who uses OpenBSD??? Literally nobody.