An "Average Price" has to be calculated from survey data. That survey data is what is not open as far as I know: https://www.bls.gov/opub/hom/cpi/data.htm http

An "Average Price" has to be calculated from survey data. That survey data is what is not open as far as I know: https://www.bls.gov/opub/hom/cpi/data.htm https://www.bls.gov/opub/hom/cpi/data.htm.