| Characteristic | Volume (in million units) | Revenue (in million U.S. dollars) |
|---|---|---|
| - | - | - |
| - | - | - |
| - | - | - |
| - | - | - |
| - | - | - |
| - | - | - |
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Source
Release date
November 2021
Region
United States
Survey time period
2016 to 2021
Special properties
fiscal year ends September 30 each year.
Supplementary notes
Figures prior to 2020 were taken from a previous edition.
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