Surely someone has made a graph analyzing the trend line of projected PoS switch date compared to the current date, à la https://xkcd.com/2014/ https://xkcd.com

Surely someone has made a graph analyzing the trend line of projected PoS switch date compared to the current date, à la https://xkcd.com/2014/ https://xkcd.com/2014/... where might I find such a graph?