Does anyone know who is behind these awesome Podcasting 2.0 stats?

https://griddlecakes.com/nstrends/
https://griddlecakes.com/v4vtrends/

If it's you, let me know. Fountain is pulling together a year-in-review piece about Podcasting 2.0 and we're hoping to get stats that go back to Jan 1, 2023 (The data in these charts goes back to May 1, 2023).