Each one uses a different metric: search engines, job offers, github projects, Stackoverflow threads...
It would be interesting to find one that combines them all!
I am not saying the list is correct, but we all kind of live in a bubble, last week i met a customer they have 12 dev and all write....wait for it...ColdFusion! On something called lucee. I would have predicted that in 2000-2008 but today?? Well he said they are pretty happy with it, it runs it works..i am happy for them.
The crazy thing is that Java went up a percentage point. The story here (seems to me) is that a bunch of languages are cratering [at least according to Tiobe], not that python,c,c++ or java are growing.