| Characteristic | Number of workers |
|---|---|
| - | - |
| - | - |
| - | - |
| - | - |
| - | - |
| - | - |
| - | - |
The chart is not accessible to screen readers. Please switch to the table view to access the data.
Download
Source
Release date
September 2019
Region
Worldwide
Survey time period
2012 - 2018
Supplementary notes
* The figures prior to 2018 have been extracted from previous reports from the same source.
Data for 2017 was not provided by the source.
Citation formats









