I watched and enjoyed some videos by
showing the progression of speedrun world records.
I made some graphs to visualize the improvements
and see the difference between RTA and TAS.
The linked R scripts embed the CSV data used to make the graphs.
Focusing just on the RTA, with player names:
Besides Summoning Salt's video, I found a history of world records in
this great spreadsheet
by Lewis Luo, which I found linked from
Paul Bradford's blog.