That chart does not even work because you would have to implement the bitcoin decline etc.
This is supply inflation, not price inflation.
Sorry for my lack of economic knowledge, but what is the real difference?
..somewhere from 18 months to 5 years, depending on the behaviour of the mob getting spooked into thinking their monies are losing purchasing power (inflation expectations), so largely perception driven and manipulable by TPTB pulling levers frantically, but ultimately inevitable.