| Month and year | Real AHE (all employees) | 
|---|---|
| Dec 2013 | 0.4 | 
| Dec 2014 | 1.2 | 
| Dec 2015 | 1.9 | 
| Dec 2016 | 0.6 | 
| Dec 2017 | 0.6 | 
| Dec 2018 | 1.5 | 
| Dec 2019 | 0.6 | 
| Dec 2020 | 4.0 | 
| Dec 2021 | -2.0 | 
| Dec 2022 | -1.4 | 
| Dec 2023 | 0.9 | 
| Source: U.S. Bureau of Labor Statistics. | |