As the guy who released all those Phoenix and Firebird and Firefox versions, I can tell you with some certainty that it hasn't been 22 years yet.
First builds were spring of 2002 and you probably didn't have those because they were still called "browser" or "m/b" back then and not made terribly discoverable. You probably mean you got with it in 2003, summer or fall, which would be 20 years ago, not 22.