I'd be curious to know what portion of their user base for the Pro series are developers. Anecdotally, quite a lot of devs seems to use Macs; but I have no idea

I'd be curious to know what portion of their user base for the Pro series are developers. Anecdotally, quite a lot of devs seems to use Macs; but I have no idea what that fraction is, relative to the rest of their market.