| Characteristic | Distance in kilometers |
|---|---|
| - | - |
| - | - |
| - | - |
| - | - |
| - | - |
| - | - |
| - | - |
| - | - |
| - | - |
| - | - |
The chart is not accessible to screen readers. Please switch to the table view to access the data.
Download
Source
Release date
June 2012
Region
Worldwide
Survey time period
As of mid-2012
Citation formats









