| Characteristic | Number of employees |
|---|---|
| - | - |
| - | - |
| - | - |
| - | - |
| - | - |
| - | - |
| - | - |
| - | - |
| - | - |
| - | - |
| - | - |
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Source
Release date
February 2022
Region
United States
Survey time period
FY 2011 to FY 2020
Special properties
fiscal year ends December 31.
Supplementary notes
* Includes rail and non-rail employees.
Figures prior to 2021 were taken from previous annual reports.
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