@pegasus can you see what the current version adoption rate is?
What percentage is still on VW3?
What percentage is using VW4 on vb3?
What percentage is using VW4 on vb4?
What percentage is using VW4 on xf?

You should be able to fetch this data from your license manager.
It should answer important questions about if VW users are upgrading to VW4 or not, what platform they are using and are they renewing their license or not.