| Characteristic | 2010 | 2016* |
|---|---|---|
| - | - | - |
| - | - | - |
| - | - | - |
| - | - | - |
| - | - | - |
| - | - | - |
| - | - | - |
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Source
Release date
March 2012
Region
Worldwide
Survey time period
2010
Supplementary notes
* These are forecast figures.
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