| Year | Value in billion U.S. dollars |
|---|---|
| - | - |
| - | - |
| - | - |
| - | - |
| - | - |
| - | - |
| - | - |
| - | - |
| - | - |
| - | - |
| - | - |
| - | - |
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Sources
Release date
October 2020
Region
United States
Survey time period
2008 to 2019
Supplementary notes
* FPA estimate.
The figures have been taken from several publications.
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