| Characteristic | 2008 | 2013 | 2018 | 2019 | 2020 |
|---|---|---|---|---|---|
| - | - | - | - | - | - |
| - | - | - | - | - | - |
| - | - | - | - | - | - |
| - | - | - | - | - | - |
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Sources
Release date
November 2020
Region
Worldwide
Survey time period
2008 to 2020
Supplementary notes
* Values are based on seats.
Figures prior to 2019 can be accessed .
Citation formats





