| Characteristic | Capacity in number of units |
|---|---|
| - | - |
| - | - |
| - | - |
| - | - |
| - | - |
| - | - |
| - | - |
| - | - |
| - | - |
| - | - |
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Source
Release date
January 2012
Region
United States
Survey time period
2000 and 2009
Supplementary notes
* Data for this year were unavailable.
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