Chart 2a. Seasonal adjustment for Employment Cost Index (ECI) wages and salaries and Current Employment Statistics (CES) average hourly earnings, private industry workers, March, 2014–23
Year	ECI seasonal adjustment	CES seasonal adjustment
2014	0.03	-0.69
2015	0.02	-0.72
2016	-0.02	-0.16
2017	-0.06	-0.11
2018	-0.06	-0.04
2019	-0.07	0.04
2020	-0.05	-0.48
2021	-0.03	0.10
2022	-0.04	0.13
2023	-0.03	0.15
Source: U.S. Bureau of Labor Statistics.