
| Characteristic | 2018 | 2019 | 2020 |
|---|---|---|---|
| - | - | - | - |
| - | - | - | - |
| - | - | - | - |
| - | - | - | - |
| - | - | - | - |
| - | - | - | - |
| - | - | - | - |
| - | - | - | - |
| - | - | - | - |
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Source
Release date
March 2020
Region
Worldwide
Survey time period
2020
Special properties
engineers, managers, superintendents and foremen in manufacturing industries
Supplementary notes
*The source did not provide survey details for 2020.
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