| Characteristic | Number of units in millions |
|---|---|
| - | - |
| - | - |
| - | - |
| - | - |
| - | - |
| - | - |
| - | - |
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Region
United States
Survey time period
2018 to September 2019
Supplementary notes
The figures are not seasonally adjusted. Monthly numbers have been added up and rounded.
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