| Characteristic | Unit shipments in millions |
|---|---|
| - | - |
| - | - |
| - | - |
| - | - |
| - | - |
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Sources
Release date
July 2021
Region
United States
Survey time period
2017 to 2020
Supplementary notes
*Forecast
2018 and 2019 figures were calculated by ÌÇÐÄÆÆ½â°æ based on 2019 and 2020 figures and the annual growth rates provided by the source.
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