| Characteristic | Year-over-year change in travel cost |
|---|---|
| - | - |
| - | - |
| - | - |
| - | - |
| - | - |
| - | - |
| - | - |
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Sources
Release date
August 2014
Region
Worldwide
Survey time period
as of August 2014
Supplementary notes
The source does not provide a date of survey. The date given is the publication date.
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