At Microsoft's peak, there were 56 times more Windows PCs sold than Macs.
But Asymco‘s Horace Dediu, who posted it Monday, is bending the rules to make a serious point:
In footnote, Dediu mentions that in 2012 he predicted that iOS plus OS X would catch up to Windows in 2013 or 2014. He’s not wrong yet.
UPDATE: An earlier version of this story showed a different Asymco chart that some readers had trouble interpreting. Both versions are available at the link below.