Many Fusion users have switched to alternative CAD programs in last year or two. Many of them started using Alibre products, which have quite good pricing (Atom is great choice for hobby users/small workshops). Too bad it's Windows only (like almost all CAD programs). But I think FreeCAD also increased their user-base, which will hopefully help them grow (like Blender). It's really great software, but still missing some features needed for (more) professional work.
It's hard for companies to move to another CAD software, but some companies are really pushing their users away :D