

Either that’s paid, or my browser’s being funny and not letting me download it. I found what appears to be a breakdown of those stats here: https://streamlabs.com/content-hub/post/streamlabs-and-stream-hatchet-q4-2024-live-streaming-report
The numbers match up to your claim, give or take. You’ll notice, however that that’s only talking about gaming streams.
The group that find old episodes have kind of announced that there’s going to be an announcement soon. People connected to the group but not actually in the group have essentially said that a private collector has died, that they have at least one lost episode and that it’ll be returned to the BBC soon, plus that they’re in negotiation with other collectors who have yet more episodes to acquire them before they die, too.