| Characteristic | North America | South America | European union | Eastern Europe | Developing Asia pacific |
|---|---|---|---|---|---|
| - | - | - | - | - | - |
| - | - | - | - | - | - |
| - | - | - | - | - | - |
The chart is not accessible to screen readers. Please switch to the table view to access the data.
Download
Source
Release date
October 2013
Region
Worldwide
Survey time period
2012 through October 2013
Supplementary notes
The values have been rounded.
Citation formats





