Before revision:  H of 0.5) , a 27-year (1947-1974) Emergent (time-varying persistent; H between 0.5 and 0.9), and the 45-year (1974-2019) Saturated (persistent;
After revision:  H of 0.5) , a 27-year (1947-1974) Emergent (time-varying Period, and a 45-year (1974-2019) Saturated (persistent;