| Country | Spring 2011 | Spring 2012 |
|---|---|---|
| - | - | - |
| - | - | - |
| - | - | - |
| - | - | - |
| - | - | - |
| - | - | - |
| - | - | - |
| - | - | - |
| - | - | - |
| - | - | - |
| - | - | - |
| - | - | - |
| - | - | - |
| - | - | - |
| - | - | - |
| - | - | - |
| - | - | - |
| - | - | - |
| - | - | - |
| - | - | - |
| - | - | - |
| - | - | - |
Download
Source
Release date
September 2012
Region
Worldwide
Survey time period
2011 and 2012
Supplementary notes
Figures for 2010/11 can be found on page 17 of the .
* No figures given for spring 2011.
Citation formats









