0305金持ち名無しさん、貧乏名無しさん2018/07/05(木) 19:16:49.67ID:cB+dSfI6https://en.wikipedia.org/wiki/Hyperinflation#Definition Definition the monthly inflation rate exceeds 50%, and as ending when the monthly inflation rate drops below 50% and stays that way for at least a year.[6]