| Characteristic | Year-over-year growth |
|---|---|
| - | - |
| - | - |
| - | - |
| - | - |
| - | - |
| - | - |
| - | - |
| - | - |
| - | - |
| - | - |
| - | - |
| - | - |
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Sources
Release date
March 2016
Region
Worldwide
Survey time period
2002 - 2014
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