[throwaway287391]

Or just have the last data point include everything from the full 12 month period before (as the title "year on year" would suggest) and maybe even put it in the correct place on the x-axis (e.g. for today, Feb 12, 2025, about 11.8% of the full year gap width from the (Dec 31) 2024 point).

[contravariant]

And then write an article every month about how the year on year difference has(n't) gone up/down yet.