| Characteristic | 2010 | 2018* |
|---|---|---|
| - | - | - |
| - | - | - |
| - | - | - |
| - | - | - |
| - | - | - |
| - | - | - |
| - | - | - |
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Release date
September 2015
Region
North America
Survey time period
2010 - 2014
Supplementary notes
* Forecast.
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