| Characteristic | Share of total revenue |
|---|---|
| - | - |
| - | - |
| - | - |
| - | - |
| - | - |
| - | - |
| - | - |
| - | - |
| - | - |
| - | - |
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Source
Release date
July 2015
Region
Worldwide
Survey time period
2015
Supplementary notes
All figures are estimates.
* Greater than 60 percent.
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