| Characteristic | Q4 2014 | Q4 2015 |
|---|---|---|
| - | - | - |
| - | - | - |
| - | - | - |
| - | - | - |
| - | - | - |
| - | - | - |
| - | - | - |
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Release date
March 2016
Region
North America
Survey time period
Q4 2014 and Q4 2015
Supplementary notes
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