[smnrchrds]

Eyeballing the values on the graph, it looks like the price increase is around 4% YoY between 2000 and 2020, from ~0.40$ to 0.85$. If it were 15%, it would have reached 6.50$ in 2020.

[__john]

My mistake, I linked the wrong thing. Here is the right one https://politicalcalculations.blogspot.com/2021/01/the-price... .