Perforce are starting to ask communities for input for next year's "State of Open Source Report" (In partnership with @osi and @EclipseFdn).
A warning: The results are usually gated behind a form requesting a lot of personal details (with lacking justification), and they previously performed a copyright takedown against me when I attempted to directly share the results with others:
https://danb.me/blog/perforce-open-source-report-link-takedown/