The most recent GDP estimates showed a 1.4 percent real GDP decline in 2022Q1. The real GDP estimate is the nominal GDP less GDP deflator, dGDP. The latter is inflation of the GDP-wide basket of goods and services. The GDP deflator is different from the CPI since late 1970 when the GDP obtained new features not included in the CPI. Figure 1 compares the CPI and dGDP cumulative inflation since 1971. The deviation of the CPI and dGDP can be well predicted by a simple linear relationship: CPI = 1.26*dGDP after 1979, and Figure 2 compares the original CPI and the corrected dGDP. The coincidence is fascinating. The CPI is dGDP times 1.26 since 1979 with small deviations at the level of the measurement error.
Finally (imports-exports ignored), the rate of inflation in Government consumption expenditures and gross investment reached 9.1% in 2022Q1 as Figure 9 presents. This value is just slightly higher than that related to the whole GDP.