| Characteristic | 0 - 500 million U.S. dollars | 501 -2,000 million U.S. dollars | 2,001 - 10,000 million U.S. dollars | Over 10,001 million U.S. dollars |
|---|---|---|---|---|
| - | - | - | - | - |
| - | - | - | - | - |
| - | - | - | - | - |
| - | - | - | - | - |
| - | - | - | - | - |
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Source
Release date
January 2013
Region
Worldwide
Survey time period
2008 to 2012
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