Calculated by the Federal Reserve Bank of St. Louis:
Personal income in chained 2009 dollars (RPI) is personal income in
current dollars (PI) deflated by the PCE chained price index (PCEPI).
Source: US. Bureau of Economic Analysis
Release: Personal Income and Outlays
US. Bureau of Economic Analysis, Real Personal Income [RPI], retrieved from FRED, Federal Reserve Bank of St. Louis https://research.stlouisfed.org/fred2/series/RPI/, September 3, 2015.