Menu
CPI-U annual averages (1929-2024) for inflation adjustment. Use when question mentions inflation, CPI, constant dollars, or real dollars.
Install with Codex or Claude Copy this prompt, paste it into Codex, Claude, or another assistant, and let it review the skill page and install it for you.
Based on SOC occupation classification
| name | cpi-reference |
| description | CPI-U annual averages (1929-2024) for inflation adjustment. Use when question mentions inflation, CPI, constant dollars, or real dollars. |
1929:17.2 1930:16.7 1931:15.2 1932:13.6 1933:12.9 1934:13.4 1935:13.7 1936:13.9 1937:14.4 1938:14.1 1939:13.9 1940:14.0 1941:14.7 1942:16.3 1943:17.3 1944:17.6 1945:18.0 1946:19.5 1947:22.3 1948:24.1 1949:23.8 1950:24.1 1951:26.0 1952:26.5 1953:26.7 1954:26.9 1955:26.8 1956:27.2 1957:28.1 1958:28.9 1959:29.1 1960:29.6 1961:29.9 1962:30.2 1963:30.6 1964:31.0 1965:31.5 1966:32.4 1967:33.4 1968:34.8 1969:36.7 1970:38.8 1971:40.5 1972:41.8 1973:44.4 1974:49.3 1975:53.8 1976:56.9 1977:60.6 1978:65.2 1979:72.6 1980:82.4 1981:90.9 1982:96.5 1983:99.6 1984:103.9 1985:107.6 1986:109.6 1987:113.6 1988:118.3 1989:124.0 1990:130.7 1991:136.2 1992:140.3 1993:144.5 1994:148.2 1995:152.4 1996:156.9 1997:160.5 1998:163.0 1999:166.6 2000:172.2 2001:177.1 2002:179.9 2003:184.0 2004:188.9 2005:195.3 2006:201.6 2007:207.3 2008:215.3 2009:214.5 2010:218.1 2011:224.9 2012:229.6 2013:233.0 2014:236.7 2015:237.0 2016:240.0 2017:245.1 2018:251.1 2019:255.7 2020:258.8 2021:271.0 2022:292.7 2023:304.7 2024:314.2
Inflation adjustment: real_value = nominal_value × (target_CPI / source_CPI)
Review board — verify the analyst's answer before final submission
Python computation formulas for Treasury data analysis. Use for percent change, CAGR, stdev, kurtosis, VaR, regression, Theil index, and other statistical calculations.
How to read Treasury Bulletin data files in /app/resources/. Use when exploring resources or when JSON parsing fails.
U.S. fiscal year boundaries and calendar year conversions. Use when question mentions fiscal year, FY, or when you need to determine which months belong to a fiscal year.
How to accurately extract values from Treasury Bulletin tables. Use when reading tables with many columns, similar row labels, or when you need to verify you have the right cell.
Step-by-step approach and verification checklist for Treasury Bulletin questions
