https://www.bls.gov/ppi/latest-numbers.htm
https://data.bls.gov/timeseries/WPSFD4&output_view=pct_1mth
Jan: 2021=1.1 2022=1.1 same ( 2023 0.7 )
Feb: 2021=0.6 2022=0.9 higher ( 2018:0.3, 2019: 0.2, 2020: -0.6 )
Mar: 2021=0.7 2022=1.6 much higher ( 2017 0.2 2018 0.2 2019 0.3, 2020 -0.5 )
In the next two months, these number will be lower