Actually since earlier than 2014, and probably until after 2020 as the next generation of consoles would need some time after their comeback to pick up in sales IF they ever do a comeback...
The evidence :
This gen, PC are outshining consoles in performance, with 3x more GPU flops when 360 was actually on par if not ahead last gen
PC remains the dominant space for development and creativity... by far
And PC dominates Hardware sales :
http://gamrconnect.vgchartz.com/thread.php?id=186816&page=1