| Characteristic | Number of candidates |
|---|---|
| - | - |
| - | - |
| - | - |
| - | - |
| - | - |
| - | - |
| - | - |
| - | - |
| - | - |
| - | - |
| - | - |
| - | - |
| - | - |
| - | - |
| - | - |
| - | - |
| - | - |
| - | - |
| - | - |
| - | - |
| - | - |
| - | - |
| - | - |
| - | - |
The chart is not accessible to screen readers. Please switch to the table view to access the data.
Download
Sources
Release date
March 2023
Region
Worldwide
Survey time period
1997 - 2019 : 2022
Supplementary notes
The 1997-2019 data come from previous reports of the source.
Data unavailable for 2020-2021.
Citation formats









