In January, they moved [1] to using 2019-2020 price data, as they have done every two years for decades. [2] This is how the CPI works, and all of the methodolo

In January, they moved [1] to using 2019-2020 price data, as they have done every two years for decades. [2] This is how the CPI works, and all of the methodology is public. [1]https://www.bls.gov/cpi/notices/2021/2022-weight-update.htm https://www.bls.gov/cpi/notices/2021/2022-weight-update.htm [2]https://www.bls.gov/cpi/tables/relative-importance/home.htm https://www.bls.gov/cpi/tables/relative-importance/home.htm