| Characteristic | Transport volume in million metric tons |
|---|---|
| - | - |
| - | - |
| - | - |
| - | - |
| - | - |
| - | - |
| - | - |
| - | - |
| - | - |
| - | - |
| - | - |
| - | - |
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Region
Worldwide
Survey time period
1985 to 2008
Supplementary notes
The figures for 1985 through 2007 are taken from previous editions of the publication.
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