| Characteristic | 2017 | 2021* |
|---|---|---|
| - | - | - |
| - | - | - |
| - | - | - |
| - | - | - |
| - | - | - |
| - | - | - |
| - | - | - |
| - | - | - |
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Source
Release date
January 2018
Region
Worldwide
Survey time period
2017
Supplementary notes
* Forecasted based on an expected compound annual growth rate of 16 percent between 2017 and 2021.
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