Read Who sponsors Drupal development? (2018-2019 edition) by Dries Buytaert (dri.es)

An in-depth analysis of how Drupal's development was sponsored between July 1, 2018 and June 30, 2019.

I love the depth and reflection Dries puts into this report. Having recently watched the State of the Word for WordPress, I wonder if WordPress publishes these sorts of numbers and analysis? Could they in the future?