| Characteristic | Percentage of sales |
|---|---|
| - | - |
| - | - |
| - | - |
| - | - |
| - | - |
| - | - |
| - | - |
| - | - |
| - | - |
| - | - |
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Source
Release date
November 2014
Region
Worldwide
Survey time period
2013
Supplementary notes
All values calculated based on figures provided by the source.
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