Do they exist?
TLDR: inflation doubles prices in 18 years. So it is math.pow(2.0, 1.0/18.0) - 1 = 3.8% per year between 1986 and 2004.
4.15% between 2004 and 2013 and has been rising further. Let's assume it's 4.3% to 4.5% now ...
They say "follow the money" if you want to understand something, and if you want to understand or socio political system the way you follow the money is by understanding the fed and monetary policy.