> MorphOS 1.3 was first released as a non-beta OS in 2003, fourteen years ago. [...]
> Windows 95 was released in 1995. People were certainly not using it in 2009.
> AmigaOS 1.3 was released in 1988, and not being used in 2002

I see what you did there :-)
People were using Windows in 2009 and they're still using it. AmigaOS was being used in 2002 and still is. I can't imagine MorphOS 1.3 is still being used today, when even the most recent version for PowerUP is 1.4.5.