| Characteristic | Percentage growth |
|---|---|
| - | - |
| - | - |
| - | - |
| - | - |
| - | - |
| - | - |
| - | - |
| - | - |
| - | - |
| - | - |
| - | - |
| - | - |
| - | - |
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Source
Release date
April 2017
Region
United States
Survey time period
2005 to 2016
Supplementary notes
* This figure is an estimate.
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